Differential (Click to cross reference) abdominal distention abdominal protrusion abdominal reflex, absent abdominal tenderness abdominal x-ray abducens nerve abducens nerve paralysis abducens nerve paralysis, bilateral abducens nerve paralysis, children abiotrophy abortion, spontaneous abscess, brainstem abscess, intracerebral abscess, intracerebral, multiple abscess, intracranial-fungal abscess, lung abscess, retropharyngeal abscess, sphenoid sinus abscess, spinal cord abulia accommodation accomodation, abnormal acetazolamide acetylcholine receptor acetylcholine receptor antibody acetylcholinesterase acetylcholinesterase deficiency achilles tendon, enlarged achondroplasia acitretin acne vulgaris acoustic nerve acoustic nerve, cochlear division of acoustic nerve, vestibular division of acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, infants and children acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome-related complex acral sensory symptoms acromegaly acupuncture acute abdomen acute ataxia of childhood acute cerebellar ataxia acute disseminated encephalomyelitis acute disseminated encephalomyelitis, multiphasic acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir acyl CoA dehydrogenase deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease Adies pupil adrenal crisis, acute adrenal lesion adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adult polyglucosan body disease advances in neurology adverse drug reaction affect, inappropriate Afipia felis Africa ageusia agitation agnosia, color air, spinal airway obstruction akathisia akinetic mute alcohol alcohol injection alcohol intolerance alcohol, neurologic complications with alcoholic polyneuropathy alcoholism aldolase alemtuzumab Alexanders disease Alexanders disease, adult onset alexia without agraphia algorithm alkylating agents allodynia alopecia alpha coma alpha-fetoprotein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement aluminum alveolar hypoventilation amaurosis fugax amenorrhea amimia aminoacidopathies aminoacidurias amitriptyline amnesia amnesia, diencephalic amnesic stroke amnestic syndrome amniocentesis amphiphysin antibodies amphotericin B AMSAN amyloid amyloid angiopathy, cerebral amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, familial amyotrophic lateral sclerosis, juvenile amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis-like syndrome ANA anal wink response analgesia, epidural anasarca anatomy of anemia anemia, hemolytic anemia, megaloblastic anergy anesthesia, epidural anesthesia, general anesthesia, local aneurysm aneurysm, abdominal aortic aneurysm, aortic arch aneurysm, cavernous sinus aneurysm, cavernous sinus-bilateral aneurysm, fungal intracranial aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, acute deterioration aneurysm, intracranial, natural history aneurysm, intracranial, treatment of aneurysm, intracranial, warning leak headache with aneurysm, ruptured aneurysm, thoracic aortic aneurysm, vertebral basilar system angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angiography, spinal angiostrongylus cantonensis angiotensin-converting enzyme animal exposure anisocoria ankle clonous ankle edema ankle reflex, absent ankle reflex, preserved ankle, swelling of ankylosing spondylitis anorexia anorexia nervosa anosmia antecedent illness anterior horn cell disease anterior spinal artery anterior spinal artery infarction anti citrullinated antibody anti DNA agent anti GQ1b IgG antibody anti GT1aIgG antibody anti Hu antibody anti IgLON5 anti Jo1 antibody anti Ku antibody anti Ma anti MAG antibodies anti Mi2 antibody anti pan-neurofascin anti Ri antibody anti signal recognition particle antibody anti Yo antibody antiarrhythmic drugs antibiotics antibiotics, neurologic complications with antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinesterase anticoagulant, complications of anticoagulant, treatment anticonvulsants anticonvulsants, pharmacokinetics anticonvulsants, untoward effects of antidotes antiganglioside antibodies antimetabolite antineutrophil cytoplasmic autoantibodies antiphospholipid antibodies antiphospholipid antibody syndrome antitoxin antiviral agents anxiety aorta, abdominal aorta, abnormal aorta, atherosclerosis aortic surgery aortic valve, bicuspid aortitis aphasia aphasia, children aphonia apnea apraxia apraxia of eye movements apraxia of eyelid closure apraxia, speech arachnoid web arachnoiditis arbovirus areflexia Argyll Robertson pupil arm atrophy arm weakness Arnold Chiari malformation arousal arrhythmia, cardiac arsenic arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arterial dissection, basilar arterial dissection, carotid arterial dissection, vertebral arteriopathy arteritides arteritis, temporal artery of Adamkiewicz arthralgia arthritis arthrogryposis multiplex arylsulfatase A arylsulfatase B ascending paralysis ascites ascorbic acid Asia Asians asparginase aspartate aminotransferase aspergillosis aspiration asterixis asthma asthma, poliomyelitis-like syndrome with astrocytoma astrogliopathy asymptomatic asystole ataxia ataxia telangiectasia ataxia, acute onset ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait atheromatous branch disease, intracranial athetosis atlanto-axial subluxation atonic bladder ATP1A3 gene atrial fibrillation atrial flutter atrial myxoma atrial paralysis atrioventricular block attention deficit disorder with hyperactivity attention span atypical atypical lymphocytes audiogram auditory evoked brainstem potentials autism autoantibodies autoimmune disease autoimmune GFAP astrocytopathy automatism, postictal autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, acute autonomic dysfunction, evaluation of autonomic neuropathy autonomic neuropathy, idiopathic axonal degeneration axonopathy, distal azathioprine azidodeoxythymidine B 12 deficiency B cell lymphoma B12 Babinski sign back surgery bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS BAL barium poisoning basal cistern basal ganglia basal ganglia, calcification of basal ganglia, hemorrhage basal ganglia, hemorrhage, bilateral basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basement membrane basement membrane thickening basilar artery basilar artery occlusion basilar artery stenosis basilar impression basophilic stippling of red blood cells Bassen-Kornzweig syndrome bat bite BCG treatment behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome belligerent Benedict's solution test benign epilepsy of childhood benzodiazepine beriberi beta adrenergic blocker Bickerstaff's brainstem encephalitis bicycle injuries bifid uvula bilirubin encephalopathy Bing-Neel syndrome biologic markers biological warfare BiPAP birth injury bismuth bitemporal visual field defect black turbinate sign blacks bladder dysfunction bleeding disorder blepharospasm blind spot, enlarged blindness blindness, monocular blindness, sudden blindness, transient blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood transfusion bone biopsy bone density bone density, increased bone marrow biopsy bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning Borrelia burgdorferi infection Borrelia miyamotoi infection bortezomib botulinum toxin botulinum toxin, complications of botulism botulism antitoxin botulism immune globulin botulism, infant botulism, relapse bowel urgency brachial neuritis brachial neuritis, acute brachial neuritis, bilateral brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus neuropathy, bilateral brachial plexus neuropathy, familial brachial plexus neuropathy, recurrent brachial plexus, lesion of bradykinesia bradyphrenia brain atrophy brain biopsy brain biopsy, false negative brain biopsy, indication brain biopsy, stereotaxic brain damage brain natriuretic peptide brain scan brain scan, abnormal brainstem brainstem, atrophy brainstem, dysfunction brainstem, dysfunction, eye movement disorders with brainstem, glioma in children brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, neoplasms of brainstem, tuberculoma of Brazil breast feeding breech delivery Brown Sequard syndrome brown tumor Brown-Vialetto-Van Laere syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign Brueghel's syndrome bruising bruit bruit, asymptomatic bruit, cranial bruit, orbit bruit, pulsatile bruit, spinal bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, acute-causes of bulbar palsy, childhood bulbar palsy, juvenile bulbar palsy, progressive bulimia bulimia nervosa BUN, elevated burning feet burning feet, differential diagnosis of burning hands burning legs burning paresthesia burning skin C9orf72 cachexia CAG repeats calcification, intracranial calcification, membrane calcitonin calcium antagonist caloric testing caloric testing, unconscious patient camptocormia campylobacter infection cancer associated hypercoagulation cancer, cerebrovascular accident complicating patients with cancer, unknown origin candida albicans canned food capecitabine capsaicin capsular warning syndrome carbamazepine carbamazepine, toxicity carbon monoxide poisoning carcinoembryonic antigen carcinoembryonic antigen, cerebrospinal fluid carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of liver carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of prostate carcinoma of stomach carcinoma of testis carcinoma of thyroid carcinoma of tongue carcinoma of unknown origin cardiac arrest cardiac arrest and resuscitation cardiac catheterization cardiac catheterization, neurologic complications cardiac transplantation cardiomegaly cardiomyopathy caribbean carmofur carnitine deficiency carnitine deficiency myopathy carotid angiogram carotid artery carotid artery compression carotid artery disease carotid artery occlusion, bilateral carotid artery occlusion, neck carotid artery rupture carpal tunnel syndrome carpo-pedal spasm case studies cassava Castleman's disease CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, chest CAT scan, contrast enhanced CAT scan, contrast enhanced, subepend. CAT scan, dense artery sign CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, gray matter enhancement CAT scan, hyperattenuation CAT scan, metrizamide CAT scan, myelogram with CAT scan, negative CAT scan, orbits CAT scan, serial CAT scan, spinal cord CAT scan, spine cataplexy cataracts cataracts, congenital cathartic cat-scratch disease cauda equina cauda equina, blood supply of cauda equina, enhancement cauda equina, lesion of caudate nucleus, lesion of cavernous hemangioma cavernous sinus cavernous sinus syndrome, bilateral cavernous sinus, lesion of cavernous sinus, metastasis to cavernous sinus, syndrome CD4 counts cecum perforation celiac disease, adult celiac disease, childhood celiac disease, epilepsy and cerebral calcification Central America central artery of Percheron central cord syndrome central hypoventilation central nervous system, infection of central pontine myelinolysis central retinal artery occlusion cerebellar ataxia, children cerebellar ataxia, children, differential diagnosis of cerebellar ataxia, hereditary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar edema cerebellar infarction cerebellar lesion cerebellar peduncle cerebellitis cerebellum cerebellum, disease of cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral death cerebral edema cerebral edema, cytotoxic cerebral edema, origin and treatment cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, carotid origin cerebral embolism, mechanical extraction cerebral embolism, multiple cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, small, deep cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral palsy, associated problems with cerebral palsy, pure ataxic cerebral peduncle cerebral vasculature cerebral vasculature, calcification cerebral venous thrombosis cerebritis cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, appearance of cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, cloudy cerebrospinal fluid, culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of cerebrospinal fluid, flow cytometry cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, glycine cerebrospinal fluid, gold sol.curve of cerebrospinal fluid, IgG index, elevated cerebrospinal fluid, lactic acid concentration cerebrospinal fluid, oligoclonal bands, absent cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, pressure increased cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, proteincytologic dissociation cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, acute management of cerebrovascular accident, bilateral cerebrovascular accident, cardiac disease causing cerebrovascular accident, clinical diagnosis cerebrovascular accident, delayed onset cerebrovascular accident, familial occurrence cerebrovascular accident, infancy and childhood cerebrovascular accident, intrauterine cerebrovascular accident, mimics cerebrovascular accident, multiple cerebrovascular accident, neonatal cerebrovascular accident, non atherosclerotic cause of cerebrovascular accident, nonvascular territory cerebrovascular accident, pathophysiology cerebrovascular accident, postoperative cerebrovascular accident, postpartum cerebrovascular accident, prognosis in cerebrovascular accident, racial differences cerebrovascular accident, recurrent cerebrovascular accident, stuttering cerebrovascular accident, three territory involvement cerebrovascular accident, thrombolytic agents in treatment cerebrovascular accident, women cerebrovascular accident, work up for cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, cardiovascular disease with cerebrovascular disease, surgical treatment of cerebrovascular disease, treatment of cervical myelopathy cervical osteophyte cervical spine cervical spine disease cervical spine fracture cervical spine injury cervical spine injury, flexion cervical spine manipulation channelopathy Charcot-Marie-Tooth chemical meningitis chemical weapons chemosis chemotherapy, CNS treatment and complications with chemotherapy, intra-arterial cherry red spot cherry red spot-myoclonus syndrome chest pain chest x-ray, abnormal chewing, impaired Cheyne Stokes respirations children chills Chinese paralytic syndrome chiropractic manipulation chiropractic manipulation, neurologic complications with chlamydia infection chlorine chloroma chlorotrianisine chlorpromazine choking cholestanol cholestasis chondrosarcoma chorea choreoathetosis chorioamnionitis chorioretinitis chromophobe adenoma chromosomal abnormality chromosome 11 chromosome 19 chromosome 5 chronic fatigue syndrome chronic progressive external ophthalmoplegia chrysotherapy, neurologic complications of Churg-Strauss syndrome Chvostek sign cigarette smoking ciguatera poisoning cirrhosis cis-platinum clam poisoning Claude's syndrome claustrum cleft palate climate change Clinical Pathologic Conference(C.P.C.) clonus clostridium perfringens clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster, geographic coagulopathy coarctation of aorta cocaine Cogan's syndrome cognition coinfection colchicine cold intolerance cold temperature collagen vascular disease collagenous sprue collapsin response mediator protein 5 IgG Colombia coma coma, episodic comorbidities compartment syndrome compartment syndrome, abdominal complications compression fracture concentration, impaired concussion conduction block confabulation confusion confusional state, acute congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congenital myasthenic syndromes congenital myopathy congestive heart failure conjugate gaze, forced conjunctival engorgement conjunctival injection conjunctivitis consanguinity constipation contractures, joint contrast agent contrast agents, neurotoxicity of controversies in neurology conus medullaris, lesion of convergence convergence, impaired conversion reaction conversion reaction, children Coombs test, positive copper copper deficiency cornea, abnormal cornea, opacity of corneal reflex, abnormal corneal transplant corona radiata coronavirus corpus callosum corpus callosum, hypoplastic corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical infarction cortical-basal ganglionic degeneration cosmetic neurology cost effectiveness cough counterimmunoelectrophoresis COVID-19 Coxiella burnetti coxsackievirus CPAP cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, recurrent cranial nerve palsies, unilateral cranial nerves cranial neuropathy cranial neuropathy, multiple cranio-cervical junction cranio-cervical junction, pseudotumor craniopharyngioma C-reactive protein C-reactive protein, elevated creatine phosphokinase isoenzyme elevation creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated Creutzfeldt-Jakob disease, genetic critical care unit critical illness crossed adductor reflex cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryofibrinogenemia cryoglobulinemia cryptococcal meningitis cryptococcosis Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, porencephalic cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, spinal cysticercosis, subarachnoid cystoisospora belli cytoid bodies cytokine storm cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital cytosine arabinoside daclizumab D-dimer deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, sudden deafness, unilateral decerebrate posture decision aids decision analysis decompressive spinal cord surgery decontamination decorticate posture deep gray nuclei deep tendon reflexes DEET degenerative diseases of CNS Dejerine-Sottas syndrome delay in diagnosis delirium delivery, complicated delusion dementia dementia, cerebrovascular disease causing dementia, childhood dementia, differential diagnosis of dementia, frontal lobe type dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, treatment of demyelinating disease demyelinating disease, tissue culture studies in denervation of muscle denervation potentials Dengue fever dense basilar artery sign dense middle cerebral artery sign dental abscess dental procedure, neurologic complications with dental prostheses dentate nuclei dentate nuclei, lesion of denture cream depressants depression depression, psychotic dermatitis dermatitis herpetiformis dermatomyositis descending paralysis developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetes mellitus, ocular complications in diabetic coma, diagnosis and treatment diabetic cranialneuropathies diabetic ophthalmoplegia diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diaphragmatic paralysis diarrhea diarrhea, bloody diencephalic syndrome diencephalon diet dieting differential diagnosis difficulty climbing stairs diffuse idiopathic skeletal hyperostosis digital subtraction angiography digitalis digitalis intoxication dilantin dilantin, serum level dilantin, toxicity dinitrophenylhydrazine(D.N.P.H.)reaction diphtheria diphtheria-tetanus immunization diplegia, atonic diplegia, brachial diplegia, spastic cerebral diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological disorientation disseminated intravascular coagulation(DIC) disseminated vasculomyelinopathy dissociated sensory loss dissociative disorder distal muscle atrophy distal muscle weakness diuretic dizziness dizziness, chronic docetaxel dog bite doll's head maneuver Dominican Republic domoic acid doppler doppler, color down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze doxycycline drooling drop attacks dropped head syndrome drought drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug addiction drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug overdose dural arteriovenous malformation dural sinus thrombosis duvalumab dying dysarthria dysarthria-clumsy hand syndrome dysequilibrium syndrome DYSF gene dysferlinopathy dyskinesia, buccal lingual facial dysmetria dysmorphic dysphagia dysphonia dysplasia of C.N.S. dyspnea dyspraxia dysproteinemia dysthyroid ocularmyopathy dystonia dystonia musculorum deformens dystonia, cervical dystonia, drug induced dystonia, face dystonia, focal dystonia, treatment of dystrophin dysuria ear, pain in ears of the Lynx MR sign eating disorder ecchymoses echinococcus granulosus ECHO virus echocardiogram echocardiogram, transesophageal echocardiogram, transthoracic, false negative ectopic pinealoma edema, leg edema, pedal edema, periorbital efficacy Ehlers-Danlos syndrome ehrlichiosis ejection fraction ejection fraction, abnormal electrical sensation electrocardiogram, abnormal electroencephalogram electroencephalogram, abnormalities of electroencephalogram, pediatric patients electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electrolyte imbalance electromyogram electromyogram, decremental response electromyogram, electrical silence electromyogram, incremental response electron microscopy electrophoretic pattern, serum ELISA embolism embolism, aortic embolism, atheromatous embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, septic embolism, vertebral-basilar artery embolization, therapeutic embolization, therapeutic, coils emergencies, medical emergencies, neurologic emergencies, neurosurgical emergency room Emery-Dreifuss muscular dystrophy emotional lability empty sella empyema, epidural empyema, epidural-spinal empyema, subdural-spinal encephalitis encephalitis lethargica encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, eastern equine encephalitis, episodic encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, Powassan encephalitis, viral encephalomyelitis encephalomyelitis, hemorrhagic encephalomyelitis, parainfectious encephalomyelitis, postinfectious encephalomyeloneuritis encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, delayed encephalopathy, metabolic encephalopathy, neonatal encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, progressive endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, marantic endocarditis, neurologic manifestations with endocarditis, subacute bacterial endodermal sinus tumor endoscopy endovascular therapy enophthalmous enteritis enterovirus enterovirus infection of CNS enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis ependymitis epidemic epidemiology of neurology epilepsia partialis continua episcleritis episodic disorders episodic neurologic deficits episodic unconsciousness epistaxis Epstein-Barr virus Erdheim-Chester disease erectile dysfunction erythema migrans erythrocyte escherichia coli esophageal varices ethylene glycol euphoria Europe evidence-based research evoked potentials executive dysfunction exercise exercise intolerance exercise-related muscle strength increase exome sequencing exophthalmus exophthalmus, bilateral exophthalmus, pulsatile exophthalmus, unilateral exostosis experimental allergic encephalitis external capsule extraocular muscle enlargement extraocular muscle lesion eye closure eye movement, disorders of eye movement, painful eye, pain in face, elongated face, numbness of facial appearance, abnormal facial asymmetry facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, causes of facial nerve palsy, recurrent facial nerve, lesion of facial pain facial rigidity facial swelling facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional factor VIII, inhibitor failed medical management failure to thrive falling false negative false negative VDRL false positive VDRL familial familial hemiplegic migraine farmer fasciculation fatigable chewing fatigue feeding disorder ferric chloride test fever fibrillations fibrinolytic agents fibrinolytic agents, complications fibrinolytic agents, intra-arterial local infusion fine motor function, impaired finger nose finger test fingernails, abnormal fish poisoning Fisher C.M. Fisher's syndrome Fisher's syndrome, atypical fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, arterio-venous, vertebral flaccid paralysis flavivirus flexion myelopathy floaters floppy infant fluctuate flu-like illness flunarizine fluorescein angiography fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorosis fluorouracil flush syndrome flushing flushing, unilateral foam cells folic acid deficiency fontanel, bulging food poisoning food-borne infection foot drop foot drop, bilateral foot numbness foot, swollen foot, weakness football neurologic injuries forceps delivery foscarnet fourth ventricle, compression fourth ventricle, cyst fourth ventricle, outflow obstruction fracture, long bone French Polynesia Friedreich's ataxia Froin's syndrome frontal lobe, atrophy frontal lobe, pathologic signs of frontotemporal dementia, behavioral variant fundus, abnormality of fungal infection fungal infection, CNS fungal infection, CNS, treatment of F-wave response gadolinium gag reflex, depressed gait disorder gait, apraxic gait, spastic gait, waddling galactocerebroside antibodies galactorrhea gallium scan gamma amino butyric acid receptor antibody gammaglobulin therapy, intravenous ganciclovir ganglioneuroma ganglionitis gangliosides gangrene gardener gasping gastric dilatation, acute gastric partitioning gastroenteritis gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation genetic counselling genetic linkage genetic neurologic disorders genetic screening genetic testing genu of corpus callosum genu valgum geographic location GFAP gene GFAP-IgG giant cell arteritis giant cell reparative granuloma gingivitis girdle sensation Glasgow coma score glaucoma glioblastoma multiforme(astrocytoma Gr.III) glioma globus pallidus, lesion of globus pallidus, lesion of, bilateral glossopharyngeal nerve glucagonoma glucose tolerance test, abnormal gluten-free diet glycine glycogen storage disease glycosuria GM1 ganglioside GM1 ganglioside antibodies Google gout Gradenigo's syndrome gram negative rod gram positive rod granuloma, eosinophilic granulomatosis with polyangiitis granulomatous disease granulomatous hypophysitis grasp reflex Graves ophthalmopathy gray hair gray matter Griscelli syndrome groin pain growth retardation Guillain Barre syndrome Guillain Barre syndrome, ataxic form Guillain Barre syndrome, axonal form Guillain Barre syndrome, cardiovascular complications Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, familial Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, passive transfer of Guillain Barre syndrome, pharyngeal-cervical-brachial variant Guillain Barre syndrome, postural hypotension in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, recurrent Guillain Barre syndrome, relapse Guillain Barre syndrome, sensory Guillain Barre syndrome, steroid treatment in Guillain Barre syndrome, variant forms of gum disease gunshot wounds gynecomastia gyrus, abnormal hair analysis hallucination hallucination, auditory hallucination, visual haloperidol hammertoes hand deformity hand numbness hand pain hand swelling hand weakness hand-foot-mouth disease Hand-Schuller-Christian disease handwriting hanging Hartnup's disease head bobbing head circumference head injury head injury, management of head injury, mild head injury, pediatric head tilt headache headache, bifrontal headache, chronic headache, elderly headache, frontal headache, positional headache, progressive headache, recurrent headache, severe headache, sudden onset of headache, unilateral headache, vascular headache, worst of life hearing loss hearing loss, sudden, bilateral hearing loss, unilateral hearing problems in children heart block heart block, complete heart murmur heart wall motion dysfunction heat intolerance heavy metal intoxication heel-knee-shin test helicobacter pylori heliotrope rash helminthic infection of CNS hemangioma hemangioma, vertebral hematochezia hematoma, epidural-cranial hematoma, epidural-spinal hematomyelia hematopoietic tissue, extramedullary hematuria, microscopic hemiakathisia hemianopia hemianopia, homonymous hemiballismus hemichorea hemifacial atrophy hemifacial spasm hemiparesis hemiparesis, transient hemiplegia hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilus influenza hemorrhage, intracranial, newborn hemorrhage, periventricular hemorrhage, putamenal hemorrhage, thalamic hemorrhagic diathesis heparin, subcutaneous hepatic encephalopathy hepatic encephalopathy, acute hepatic failure hepatitis hepatitis A virus hepatitis B vaccine hepatitis C virus hepatitis E virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration, non-Wilsonian hepatoma hepatomegaly hepatosplenomegaly heralding manifestation hereditary multiple exostoses herniated disc herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, thoracic herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, recurrent herpes simplex encephalitis, treatment of herpes simplex myelitis herpes simplex virus herpes simplex virus infection, immunosuppressed patient herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, myelitis herpes zoster, ophthalmicus herpes zoster, oticus herpes, genital heterochromia iridis heterophile antibody test hiccoughs high altitude sickness high arched feet high arched palate highly active antiretroviral therapy hip flexor weakness hip pain hippocampal atrophy hippocampus hirsutism Hispanics histiocytosis histochemistry histochemistry of muscle HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test homocysteine, serum homosexual honey Horner's syndrome Horner's syndrome, bilateral Horner's syndrome, congenital hospice hospitalization hot bath test hot cross bun sign H-reflex testing human diploid cell rabies vaccine human genome human herpesvirus 6 human herpesvirus 7 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 1, pathogenesis human T-lymphotropic virus type I(HTLV-I) human T-lymphotropic virus type II(HTLV-II) Hunter's syndrome hydatid cyst hydrocephalus hydrocephalus, acute hydrocephalus, communicating hydrocephalus, exvacuo hydrocephalus, non-communicating(obstructive) hydrophobia hydroxychloroquine hyperacusis hyperadrenalism hyperalimentation hyperamylasemia hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hypereosinophilic syndrome(HES) hyperesthesia hyperglycemia hyperhidrosis hyperinsulinism hyperintense vessel sign hyperkalemia hyperkeratosis hypermagnesemia hyperostosis hyperostosis corticalis generalisata familiaris hyperparathyroidism hyperparathyroidism, secondary hyperpathia hyperphosphatasia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersomnia hypertension hypertension, paroxysmal hypertensive crisis hyperthermia hyperthyroidism hypertriglyceridemia hypertrophic intracranial pachymeningitis hyperuricemia hyperviscosity hypocalcemia hypochloremia hypocomplementemia hypofibrinogenemia hypogammaglobulinemia hypogeusia hypoglossal nerve hypoglossal nerve paralysis hypoglycemia hypoglycorrhachia hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypokalemic periodic paralysis hypokinetic left ventricle hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoosmolality of serum hypoparathyroidism hypophonia hypophosphatemia hypopigmentation of skin hypopituitarism hypoprothrombinemia hyporeflexia hyposmia hypotelorism hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothyroidism hypotonia hypotonia, infants hypoxia hypoxia, intrauterine hypoxia, newborn hypoxic encephalopathy hysterical nystagmus iatrogenic neurologic disorders idiopathic cranial polyneuropathy idiopathic inflammatory orbital disease idiopathic polyneuropathy idiopathic thrombocytopenic purpura IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy implantable cardioverter defibrillator impotence impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India industrial neurologic disorders infant, evaluation of infantile hemiplegia infantile spasm infection infectious mononucleosis infectious mononucleosis, neurologic findings with inferior rectus palsy infliximab influenza immunization insect sting insomnia intellectual deficit intellectual deficit, treatable causes of intellectual deterioration intelligence quotient interferon interferon alpha interferon inducer interferonopathy intermittent positive pressure breathing internal capsule internal carotid artery internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral interstitial pulmonary fibrosis intestinal biopsy intestinal obstruction intestinal pseudoobstruction intraaortic balloon pump intracerebral hemorrhage intracerebral hemorrhage, bilateral intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial pressure, increased intranasal medication intraneural hemorrhage intrathecal chemotherapy intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intrinsic hand muscles, wasting of intubation iododeoxyuridine ipecac ipilimumab iridoplegia iritis iron, serum, elevated irritability irritable baby ischemic exercise test islet cell tumor isoniazid Jakob-Creutzfeldt disease Jamaica ginger paralysis Janeway spots Japan jaundice jaw claudication jaw clonus jaw jerk, abnormal jaw pain JC virus Jewish jugular vein, thrombosis of karyotyping Kearns-Sayre syndrome kelch-like protein 11 antibodies keratitis, interstitial kernicterus Kernig's sign klippel feil syndrome knee arthroplasty konzo Korsakoff's psychosis kyphoscoliosis, neurologic causes of labyrinthitis labyrinthitis, acute labyrinthitis, toxic lactic acidemia lactic dehydrogenase(LDH) lacunar infarction laminectomy language disorders in children lateral cervical puncture lateral rectus palsy laughing laughing, pathologic lead and the nervous system lead poisoning Leber's hereditary optic neuropathy leg numbness leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease leishmaniasis Lennox-Gastaut syndrome lens, dislocation of leprosy leptomeningeal melanoma lesions too numerous to count lethargy leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leukocytosis leukodystrophy leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, toxic leukopenia leukostasis level of consciousness, decreased Lhermitte's sign libido, increased lid abnormalities lid closure, weakness of lid lag lid twitch lidocaine life expectancy life support, withdrawal of ligamentum flavum ligamentum flavum, ossification of light-near dissociation, causes of limb-girdle weakness limbic encephalitis limbic system linear lesion lip, biting lipid storage disorder of CNS lipid storage myopathy lipomatosis lipomatosis, epidural lipoprotein receptor-related protein 4 liposuction lissencephaly listeria monocytogenes listeriosis, CNS lithium livedo reticularis liver biopsy liver disease liver function enzymes liver nodules liver scan liver transplantation lobar atrophy locked-in syndrome long bone lesion lorazepam low back pain low back pain, differential diagnosis of L-tryptophan lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lumbosacral radiculopathy lung transplantation lupus anticoagulant Lyme disease Lyme disease, children lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic interstitial pneumonitis lymphocytic meningoradiculitis lymphohistiocytosis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, primary of CNS lymphomatoid granulomatosis lymphopenia lysosomal storage disease macrocephaly macroglobulinemia macular degeneration Maghreb magnesium salts malabsorption malabsorption syndrome malaise malaria malformation, CNS, congenital malformation, vascular malformation, vascular, cryptic malformation, vascular, dural malformation, vascular, treatment of malignancy screen malignancy, occult malignant papulosis mania manic-depressive Man-In-The-Barrel syndrome maple syrup urine disease Marburg's disease marche a petits pas Marcus Gunn pupil Marfan syndrome masked facies mass psychogenic illness masseter muscle wasting mastectomy, radical mastoiditis McArdle's disease McArdle's disease, adult onset medial medullary syndrome medial rectus palsy median neuropathy mediastinum, mass of mediastinum, widening medulla oblongata medulla oblongata, infarction of medulla oblongata, lesion of Mees lines melanocytoma, meningeal melanoma, malignant MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal enhancement meningeal gliomatosis meningeal sarcomatosis meninges meningismus meningitis meningitis, acinetobacter calcoaceticus var.antitratus meningitis, aseptic meningitis, bacterial meningitis, basilar meningitis, brucellosis meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, cysticercosis meningitis, drug induced meningitis, elderly meningitis, eosinophilic meningitis, fungal meningitis, fungal-negative CSF culture meningitis, helminthic meningitis, hemophilus influenza meningitis, late neurologic sequelae in meningitis, leukemic meningitis, lymphomatous meningitis, melanomatous meningitis, meningococcal meningitis, monocytic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, noninfectious meningitis, pneumococcal meningitis, recurrent meningitis, TB meningitis, treatment of meningoencephalitis meningoencephalitis, amoebic meningoencephalomyelitis meningoencephalopathy meningomyelitis meningovascular syphilis menses mental retardation mental status, abnormal MERCI trial merosin MERRF syndrome mesencephalic artery syndrome mesial temporal sclerosis mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metachromatic leukodystrophy metachromatic leukodystrophy, juvenile metastasis to bone methicillin resistant staphylococcus aureus methotrexate methyl benzene methylhydrazine derivatives methylmalonic acid, serum metrizamide Mexican Mexico microangiopathic hemolytic anemia microangiopathy, brain microcephaly microglial nodules microhemorrhage, intracerebral microinfarcts micropthalmia microscopic polyangiitis midazolam midbrain, hemorrhage midbrain, infarction of midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery, emboli to middle cerebral artery, occlusion of midline defect in children miglustat migraine migraine with aura migraine, hemiplegic Mikulicz's syndrome Mills syndrome mimics minimally conscious state miosis misdiagnosis misdirection mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitral valve lesion mitral valve vegetation MNGIE syndrome Moebius syndrome molecular genetics mongolism monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monocytosis monomelic amyotrophy mononeuritis multiplex mononeuritis multiplex, causes of mononeuropathy mononeuropathy multiplex monoparesis mood change moro reflex Morquio syndrome mortality Morvan's fibrillary chorea mosquito motor cortex motor neuron disease motor neuron disease, misdiagnosis mountain climbing movement disorder movement disorder, drug induced movement disorder, extrapyramidal MRI MRI pattern MRI, abdomen MRI, abnormal MRI, ADC maps MRI, angiography MRI, angiography, contrast enhanced MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, contrast enhanced MRI, contrast enhanced, subependymal MRI, cranial nerves MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, extraocular muscle enhancement MRI, false negative MRI, fast MRI, FLAIR MRI, FLAIR, hyperintense vessels MRI, flow void, blood MRI, gradient-echo MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, mass effect on MRI, muscle MRI, negative MRI, nodular enhancement MRI, nodular lesions MRI, optic nerve MRI, orbit MRI, punctate pattern MRI, repeat MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, vertebral bone marrow MRI, volumetry mucopolysaccharidoses mucormycosis multicore myopathy multinucleated giant cell multiple myeloma multiple organ failure multiple organ infarct multiple sclerosis multiple sclerosis, acute multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, etiology of multiple sclerosis, misdiagnosis multiple sclerosis, treatment of multiple system atrophy multisystem inflammatory syndrome in children mumps virus mumps-measles-rubella immunization muromonab-CD3 muscle atrophy, focal muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle cramp muscle diseases, characteristics of muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle spasm, face muscle stiffness muscle strength, testing muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, causes of muscle weakness, insidious onset of muscle weakness, intermediate onset of muscle weakness, proximal muscle weakness, sudden onset of muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, classification muscular dystrophy, congenital muscular dystrophy, congenital, Fukuyama type muscular dystrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle muscular dystrophy, neurogenic hypothesis of MuSK antibodies mussel poisoning mutism myasthenia gravis myasthenia gravis, classification myasthenia gravis, cold test for myasthenia gravis, congenital myasthenia gravis, diagnosis myasthenia gravis, differential diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, familial incidence of myasthenia gravis, infantile and juvenile myasthenia gravis, late-onset myasthenia gravis, limb-girdle myasthenia gravis, misdiagnosis of myasthenia gravis, neonatal myasthenia gravis, neuromuscular junction in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, presenting manifestations myasthenia gravis, receptor site in myasthenia gravis, seronegative myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenia gravis, variants myasthenic crisis myasthenic sneer myasthenic syndrome myasthenic syndrome, treatment of mycobacterial infection mycobacterium bovis mycoplasma mycoplasma pneumoniae mycotic aneurysm myelin basic protein myelinolysis, extrapontine myelitis myelitis, autoimmune myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelodysplasia myelofibrosis myelogram myelogram, air myelogram, cervical myelogram, complications of myelogram, metrizamide myelogram, thoracic myeloma, osteosclerotic myelomalacia myeloneuropathy myelopathy myelopathy, ischemic myelopathy, acute myelopathy, arteriovenous malfor.of spinal cord causing myelopathy, ascending myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, necrotizing myelopathy, tract-specific myelopathy, transverse myelopathy, vacuolar myelopathy, venous hypertensive myeloradiculitis myeloradiculopathy myocardial infarction myocarditis myoclonic jerks myoclonus myoclonus, action myoclonus, cortical myoclonus, epilepsy myoclonus, post anoxic myoclonus, stimulus sensitive myocytolysis myoedema myoglobinuria myokymia myokymia, facial myoneuropathy myopathy myopathy, acute myopathy, alcoholic myopathy, carcinomatous myopathy, critically ill myopathy, drug-induced myopathy, hypokalemic myopathy, inflammatory myopathy, inflammatory, classification myopathy, metabolic myopathy, mitochondrial myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, proximal myopathy, steroid induced myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myopia, sudden onset of myorhythmia myositis myositis, ocular myotonia myotonia dystrophica myotonic discharges myxedema coma myxedema, neurologic manifestations of narcolepsy nasal regurgitation nasal septum, perforation of nasal speech nasal stuffiness nasopharyngeal carcinoma natalizumab Native Americans nausea and vomiting near reflex near reflex, spasm of neck pain neck stiffness neck weakness necrotizing granuloma negative neglect Negri bodies neisseria meningitis nemaline rod myopathy nemaline rod myopathy, adult onset neonatal infection, viral neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, intracranial-presenting as head injury neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, metastatic to CNS-children neoplasm, metastatic to CNS-origin of neoplasm, metastatic to Dura neoplasm, peripheral nerve neoplasm, pituitary neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-familial occurrence neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis Nepal nephritis nerve agents nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve hypertrophy nerve injury nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of neuritis neuritis, causes of neuritis, heavy metals causing neuroaxonal degeneration neuroblastoma neurocutaneous disease neurocutaneous melanosis neuroendocrinology neurofibrillary degeneration neurofibroma neurofibromatosis 1 neurofibromin neurofilaments neurogenic bladder neurolipidosis IV neurologic complications neurologic complications of, burns neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, multifocal neurologic disease, multiple neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic history neurologic signs neurologic symptoms neurologic testing neurological intensive care neurolymphomatosis neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia neuronal ceroid-lipofuscinosis neuronal degeneration neuronal intranuclear inclusion disease neuronopathy neuronopathy, sensory neurons neuroophthalmology neuropathology neuropathology, brain neuropathology, peripheral nerves neuropathy neuropathy, acute neuropathy, amyloid neuropathy, asymptomatic neuropathy, ataxic neuropathy, autoimmune neuropathy, chronic neuropathy, demyelinating neuropathy, diabetic neuropathy, diphtheritic neuropathy, hereditary peripheral neuropathy, hypertrophic neuropathy, iatrogenic neuropathy, immune neuropathy, ischemic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, recurrent neuropathy, sensory neuropathy, short-fiber neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, toxic neuropathy, vasculitic, nonsystemic neuropathy, vasculitic, systemic neuroprotective agents neuropsychiatry neuroradiology, interventional neurosis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neutropenia nevus New England next-generation sequencing nicotine Niemann-Pick disease night blindness night sweats nitrogen mustard nitrous oxide nivolumab NMDA antagonists nocardiosis nocebo effect nocturia nodopathy, autoimmune nonverbal normal North America Notch3 gene nucleus pulposus numb clumsy hands syndrome numbness, ascending numbness, extremity numbness, generalized nutritional deficiency nystagmus nystagmus, direction changing nystagmus, dissociated nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, primary position of gaze nystagmus, rotary nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, vertical obesity obstetric neurologic injuries occipital lobe, infarction, bilateral occipital neuralgia occipitoatlantal instability occupational neurologic disorders occupational neuropathies octreotide ocular bobbing ocular flutter ocular motility, disorders of ocular myopathy oculocardiac reflex oculocephalic reflex oculogyric crisis oculopharyngeal muscular dystrophy oculovestibular reflex odontoid process odontoid process, fracture of odynophagia old age, neurology of one and a half syndrome opened mouth operculum syndrome operculum syndrome, bilateral ophthalmic artery ophthalmic artery occlusion ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, cause of ophthalmoplegia, internal ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, postinfectious ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total ophthalmoplegia, unilateral ophthalmoplegic migraine opiate opisthotonus opportunistic infection opportunistic infection, CNS opsoclonus optic atrophy optic atrophy, unilateral optic chiasm optic disc edema optic nerve optic nerve, enhancement optic nerve, enlarged optic nerve, lesion of optic neuritis optic neuritis, bilateral optic neuritis, recurrent optic neuropathy optic neuropathy, bilateral optic neuropathy, hereditary optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, toxic optic neuropathy, traumatic optokinetic nystagmus(O.K.N.) optokinetic nystagmus, abnormal oral contraceptives oral ulcerations orange peel appearance of skin orbit orbit, compression orbit, inflammation in orbit, lesions of orbit, neoplasms of orbit, pseudotumor of orbital apex orbital apex syndrome orbital compartment syndrome organ transplantation organomegaly oropharyngeal weakness orthostatic hypotension oscillopsia osmotic demyelination syndrome osteoblastic lesions, causes of osteomalacia osteomyelitis osteomyelitis, spinal osteopetrosis osteoporosis otitis, neurologic complications with ovarian tumor overlap syndrome owl's eye sign of spinal cord oxycodone pacemaker, cardiac-transvenous pachymeningitis, cranial Paget's disease Paget's disease, psychosis in Paget's disease, spinal cord problem in pain pain, abdominal pain, arm pain, back pain, buttock pain, central pain, flank pain, foot pain, hysterical pain, interscapular pain, leg pain, management of chronic pain, neuropathic pain, periorbital pain, severe pain, testicular pain, thigh pain, throat pain, total body palatal myoclonus palate, paralysis palatopharyngeal incompetence palinopsia pancreatitis pancuronium pancytopenia panic attacks papilledema papillitis papovavirus paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paralysis, recurrent paralysis, use-related parameningeal infection paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paraneoplastic ganglionopathy paranoia paraparesis paraparesis, acute paraparesis, familial spastic paraparesis, flaccid paraparesis, painful paraparesis, progressive paraparesis, spastic paraparesis, spastic, tropical paraparesis, transient paraplegia paraplegia, acute paraplegia, iatrogenic, ischemic causes of paraplegia, in flexion paraplegia, neonatal paraplegia, progressive paraplegia, recurrent paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS parasomnia paraspinal infection paraspinal muscle paraspinal muscle weakness paraspinal swelling parathormone parathyroid adenoma parenteral alimentation paresthesias paresthesias, feet paresthesias, generalized paresthesias, hands paresthesias, lower extremity Parkinson disease Parkinson disease, arteriosclerotic Parkinson disease, atypical Parkinson disease, drug induced Parkinson disease, postencephalitic Parkinsonism syndrome paroxysmal neurologic deficits partial thromboplastin time, prolonged parvovirus PAS positive PAS positive material in the brain patent foramen ovale pathology patient information and support peek sign pelvic mass pembrolizumab penicillin Penumbra System periaqueductal lesion periarteritis nodosa pericardial effusion pericarditis perifollicular hemorrhage perineum, numbness of periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral pulse, absent periventricular leukomalacia pernicious anemia peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change personality disorder pertussis pes cavus petechiae phenothiazine, dyskinesia associated with phenylketonuria pheochromocytoma phlebotomy phonophobia photophobia phrenic nerve paralysis physical activity physostigmine pigmentary retinopathy pineal, calcification of pinealoma pitfalls pituitary stalk pituitary stalk, enlarged pituitary, adenoma pituitary, apoplexy pituitary, insufficiency of pituitary, lesion of pituitary, metastasis to pituitary, microadenoma placenta placenta, infection of placenta, thrombosis of plasma cell dyscrasia plasmacytoma plasmapheresis plasmapheresis, complications of platelet aggregation platelet inhibiting drugs PLEDs PLEDs, bilateral independent pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumonia POEMS syndrome poison, mercury poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis, provocation poliomyelitis-like illness poliosis polyclonal gammopathy polycythemia, primary polydipsia polyglucosan body polyglucosan body disease polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polymyositis, infantile polyneuritis polyneuritis, acute sensory polyneuropathy polyneuropathy, acute sensory polyneuropathy, carcinomatous polyneuropathy, chronic idiopathic polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, chronic inflammatory demyelinating, variant form polyneuropathy, chronic inflammatory demyelinating-pure motor syn polyneuropathy, chronic inflammatory demyelinating-sens atax var polyneuropathy, chronic inflammatory demyelinating-variant forms polyneuropathy, chronic relapsing polyneuropathy, critically ill polyneuropathy, critically ill, children polyneuropathy, familial polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polypharmacy polyradiculoneuropathy polysaccharidosis polysaccharidosis, adult pons, infarction of pons, lesion of pontine glioma pontine warning syndrome porphyria portal caval shunt position sensation, abnormal positional head-hanging test positive sharp waves post herpetic neuralgia post infectious polyneuropathy post polio syndrome posterior cerebral artery posterior cerebral artery embolism posterior cerebral artery territory infarction posterior choroidal artery posterior column disease posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior fossa, mass of posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome posterior longitudinal ligament, ossification of posterior spinal artery infarction postinfectious postoperative neurologic complications postpartum posttransplant lymphoproliferation disorder posttraumatic postural abnormality potassium practice guidelines praziquantel precipitating factors pregnancy, neurologic complications in premature infant premature infant, problems in prenatal pretectal syndrome prevention of neurologic disorders primary aldosteronism primary lateral sclerosis primary leptomeningeal gliomatosis prion disease prisoners of war, neurologic complications in procainamide procarbazine progeria prognosis progressive encephalomyelitis with rigidity syndrome progressive hemifacial atrophy progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy progressive supranuclear palsy prolactinoma propofol proprioception, abnormal proptosis proptosis, bilateral proptosis, unilateral protein 14-3-3, cerebrospinal fluid proteinuria protozoan infection proximal muscle atrophy pruritus pseudoabducens palsy pseudoaneurysm pseudoathetosis pseudobulbar palsy pseudobulbar palsy, acute pseudocoma pseudodementia pseudointernuclear ophthalmoplegia pseudomyasthenia pseudostatus epilepticus pseudosubarachnoid hemorrhage psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychosis, cause of psychosis, childhood psychosocial aspects psychotic behavior psychotropic drugs ptosis ptosis, alternating ptosis, asymmetric ptosis, bilateral ptosis, unilateral public health puerperium Pulfrich phenomenon pulmonary edema pulmonary embolism pulmonary function tests pulmonary infection pulmonary infiltrates pulmonary nodules pulmonary opacity pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, light reflex, abnormal pupil, midposition and fixed, bilateral pupil, midposition and fixed, unilateral pupil, oval pupil, tonic pure sensory stroke Purkinje cell purkinje cell cytoplastic autoantibody putamen, lesion of putamen, lesion of, bilateral pyomyositis pyramidal tract pyramidal tract dysfunction pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of Q fever quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinine rabies, nervous system involvement with race radial nerve, palsy of radiation encephalopathy, delayed radiation hypersensitivity radiation induced neoplasm radiation therapy, CNS treatment and complications with radicular pain radiculitis radiculoneuritis radiculopathy ragged-red fibers Ramsay Hunt syndrome Rankin score rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand Raynaud's phenomenon real-time quaking-induced conversion rectal biopsy rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis reflex, brainstem reflex, brainstem, absent refractory sprue Refsum's disease regional enteritis rehabilitation for neurologic disorders release phenomena REM sleep behavior disorder remission remote effect of cancer on the nervous system renal cell carcinoma renal failure renal failure, acute renal infarct renal stones renal transplantation renal tubular acidosis renal tubular necrosis renin, elevated repetitive nerve stimulation respirations in CNS disease respirator respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory failure respiratory paralysis, pharmacologic respiratory tract infection restless leg syndrome reticular activating system reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal degeneration retinal detachment retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinitis pigmentosa retinoids retinopathy retinopathy, ischemic retrobulbar neuritis retrograde axonal flow retro-orbital pain retroperitoneal mass retropulsion retrovirus reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article rhabdomyolysis rhabdomyosarcoma rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid vasculitis rhinocerebral phycomycoses rhinorrhea rhizopus rhomboencephalopathy riboflavin riboflavin transporter deficiency rickettsial organism right-left cardiac shunt rigidity rigidity, axial riluzole risk factors risk-benefit assessment rituximab Rocky Mountain spotted fever rodents Romberg's sign root avulsion root lesion, nerve rooting reflex Rosai-Dorfman disease Rosenthal fibers rubella encephalitis rubella virus rubeola virus rubeola, encephalitis running saccadic eye movements, abnormal sacral sparing saddle anesthesia safety salivation, excessive sarcoidosis sarcoidosis, CNS sarcoma Sarin Saturday night retinopathy Saudi Arabia saxitoxin scalp necrosis scalp tenderness scannig speech Schilder's disease schistosomiasis schizophrenia schwannoma sciatic neuropathy sciatica scissors gait scleritis scleroderma scleroderma, neurologic involvement with sclerosis, bone scoliosis scotoma scotoma, central screening scurvy season sedation sediment sign sedimentation rate sedimentation rate, elevated seizure seizure, advice to parents and teachers regarding seizure, centrencephalic seizure, children seizure, complications following seizure, diencephalic seizure, drug-induced seizure, focal seizure, hysterical seizure, intractable seizure, intractable, treatment of seizure, laughing as manifestation seizure, neonatal seizure, psychomotor-frontal lobe seizure, psychomotor-temporal lobe seizure, psychosocial aspects of seizure, surgical treatment of seizure, treatment of selective serotonin reuptake inhibitors sella turcica, enlargement of seminoma sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, band distribution sensory loss, cutaneous sensory nerve action potentials sensory polyneuropathy sensory symptoms sensory testing sensory testing, split midline on septicemia seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin serotonin syndrome serum alanine aminotransferase serum gamma glutamyl transferase serum lipase, elevated setting sun phenomena severe acute respiratory syndrome sex reassignment surgery sexual dysfunction in neurologic disease sexual intercourse sexually transmitted disease Sheehan's syndrome shell fish poisoning Shiga toxin short neck short stature shunt procedure, ventricular sicca syndrome sickle cell disease sickle cell trait simvastatin single photon emission computed tomography single-fiber electromyography sinus arrest sinus histiocytosis sinuses, diseases of sinusitis sitosterolemic xanthomatosis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin, biopsy skin, lesions in neurologic disorders skin, tight skull x-ray skull x-ray, abnormal skull, metastatic carcinoma to sleep sleep apnea sleep apnea, obstructive sleep pathology and physiology slow virus infection of CNS slurred speech small vessel disease small vessel vasculitis small-bowel resection smell SMN1 gene snail snake bite snoring snout reflex sodium valproate solitary scerlosis soluble interlukin 2 receptor somatosensory evoked potentials somnolence sonophobia sore throat South America spastic diplegia spastic dysphonia spastic paraplegia, type 11 spasticity spastin speech disorder speech disorder, childhood speech, loss of sphenoid sinus sphenoid sinus biopsy sphenoid sinus mucocele spider sting spina bifida spinal accessory nerve spinal accessory nerve palsy spinal cord spinal cord degeneration spinal cord vasculature spinal cord, aneurysm of spinal cord, biopsy spinal cord, blood supply of spinal cord, cardiovascular disease spinal cord, central canal spinal cord, cervical spinal cord, compression of spinal cord, compression of, acute spinal cord, compression, epidural abscess causing spinal cord, compression, intermittent spinal cord, embolism of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, herniation spinal cord, hyoten.embolus, atheroma and arteridities in spinal cord, infarction of spinal cord, injury of spinal cord, injury, management of spinal cord, injury, New Born spinal cord, injury, sexual dysfunction in spinal cord, intermittent claudication of spinal cord, intramedullary cyst of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, metastasis to, treatment of spinal cord, neoplasm spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural spinal cord, pathologic exam of spinal cord, transection spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal muscular atrophy spinal muscular atrophy, adult onset spinal muscular atrophy, classification spinal muscular atrophy, intermediate form spinal percussion spinal stenosis spinal stenosis, cervical canal spinal xanthomatosis spine, infection of spine, metastasis to spine, metastasis to, treatment spine, tenderness spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 7 spirochete infection spironolactone splenic infarcts splenium of corpus callosum splenomegaly spondylosis spontaneous remission sports medicine, neurology of squamous cell carcinoma of head and neck squirrels standing difficulty staphylococcal protein A column therapy staphylococcus aureus stare staring spells startle myoclonus startle reaction statin therapy status asthmaticus status epilepticus status epilepticus, autonomic steatorrhea stem cell transplantation stent, vertebral artery steppage gait steroid steroid psychosis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff legs stiff man syndrome stool culture stool examination, ova and parasites stooped posture strabismus strangulation streptococcus pneumoniae streptokinase striatonigral degeneration striatonigral degeneration, infantile striatum, lesion of, bilateral stridor string of pearls sign in spinal cord stroke unit strokelike episodes stuporous stuttering subacute myelo-opticoneuropathy(S.M.O.N.)complex subarachnoid block, spinal subarachnoid hematoma, spinal subarachnoid hemorrhage subarachnoid hemorrhage, prognosis subarachnoid hemorrhage, recurrent subcutaneous nodules subdural hematoma subdural hematoma, spinal substantia nigra subtemporal decompression subthalamic nucleus suck, poor sudden death sulfite oxidase deficiency superior cerebellar peduncle superior oblique palsy superior ophthalmic vein, dilated superior orbital fissure syndrome superior sagittal sinus thrombosis suprasellar lesion sural nerve suramin surfers myelopathy surfing survival motor neuron gene suspended sensory loss Swan-Ganz catheter sweating sweating, abnormality of swimming symmetric brain lesions sympathetic nervous system syncope syncope, recurrent synovitis synucleinopathy syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with Tabun tachycardia tachypnea talk tandem gait, ataxic taste tau protein tauopathy telangiectases telemetry, cardiac temporal artery, biopsy temporal lobe, atrophy temporal lobe, infarction temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobectomy temporalis muscle wasting tendon, enlarged tensilon test tensilon test, false positive tensilon tonography tentorium cerebelli term infant terrorist attack testicular biopsy tetanus tetanus toxoid tetany thalamic amnesia thalamic aphasia thalamus thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia thalidomide thiamine thiamine deficiency thiazide diuretic third nerve third nerve palsy third nerve palsy, bilateral third nerve palsy, partial third nerve palsy, pupil sparing in Three territory sign thrombectomy thrombocytopenia thrombocytosis thrombophlebitis thrombophlebitis, prophylaxis thrombotic microangiopathy thrush thymectomy thymic hyperplasia thymoma thymus and neuromuscular function thyroid function tests thyroiditis thyrotoxicosis tick bite tick paralysis tick-borne encephalitis tinnitus tinnitus, causes of tissue plasminogen activator, intravenous titubation Todd's paralysis toe walking Tolosa Hunt syndrome tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, impaired movements of tongue, numbness of tongue, weakness tonic spasms tonsillar herniation of cerebellum top of the basilar syndrome torticollis total knee arthroplasty toxic encephalopathy toxins, nervous system toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, muscle tracheostomy transcutaneous electrical nerve stimulation transgender transient ischemic attack transient ischemic attack, recurrent transient neurologic deficit transluminal angioplasty, basilar artery transluminal angioplasty, vertebral artery transplacental virus infections transverse smile trauma travel history travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, intention tremor, jaw tremor, postural tremulousness tretinoin trichloroethylene tricyclic antidepressant trident sign trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, hypertrophy trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory trimethoprim-sulfamethoxazole trinucleotide repeats triorthocresyl phosphate tripping trismus trochlear nerve trochlear nerve palsy tropical disease troponin T Trousseau's sign Trousseau's syndrome tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal tumor necrosis factor tumor necrosis factor inhibitor typhoid fever Uhthoff's syndrome ulcerative colitis ulnar nerve ulnar neuropathy ultrasonography ultrasonography, carotid artery ultrasonography, head ultrasonography, head, fetus-neonate umbilical artery catheterization umbilical-cord phlebitis uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient upgaze upgaze, paralysis of upward deviation of eyes urate crystals uremia uremic encephalopathy uremic twitching urinary frequency urinary incontinence urinary retention urinary urgency urine osmolality, elevated urine test for metabolic disorders urine test in toxic screen urine, dark urticaria uveitis vaccination, neurologic complications with vaccine vagus nerve vagus nerve stimulation valium valsalva maneuver varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy variola variola vaccination vascular endothelial growth factor vasculitides vasculopathy vasopressin vasospasm, cerebral vectors of infection vecuronium vegetarianism Venereal Disease Research Laboratory test venous engorgement venous hypertension venous thrombosis, mesenteric venous thrombosis, non-cerebral ventricular enlargement ventricular tachycardia ventriculitis verapamil vertebral artery vertebral artery occlusion vertebral artery stenosis vertebral erosion vertebral-basilar artery, intraluminal clot vertebral-basilar insufficiency vertical gaze vertigo very long chain fatty acids vestibular function, tests of vestibular neuritis vestibulopathy vibratory sensation, abnormal Vietnamese vinblastine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral infection, transmission viral isolation viral myopathy vision, blurred vision, blurred, monocular vision, failure of in childhood visual acuity visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual field defect, altitudinal visual fields visual fields, constricted visual impairment visual loss visual loss, slow-unilateral 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