Differential (Click to cross reference) abdominal cramps abdominal distention abdominal muscle paralysis abdominal protrusion abdominal tenderness abducens nerve paralysis abducens nerve paralysis, bilateral abortion, spontaneous abscess, intracerebral abscess, intracerebral, multiple abscess, intracranial abscess, liver abscess, lung abscess, perivalvular abscess, pyogenic abscess, sphenoid sinus absence acanthocytosis accommodation accomodation, abnormal acetaminophen acetazolamide acetonitrile acetylcholine receptor antibody acetylcholine receptor antibody, ganglionic acetylcholinesterase acetylcholinesterase deficiency acetylcysteine achondroplasia acid maltase deficiency acid maltase deficiency, adult aciduria acoustic nerve acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, infants and children acral sensory symptoms acrocyanosis acromicria activities of daily 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angiomyolipomas angiotensin-converting enzyme angiotensin-converting enzyme, inhibitors anhidrosis animal exposure anisocoria ankle clonous ankle edema ankle, swelling of anorexia anorexia nervosa anosmia anoxia anterior cerebral artery, occlusion of anterior horn cell disease anti DNA test anti GQ1b IgG antibody anti Hu antibody anti IgLON5 anti MAG antibodies antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinergic drugs anticholinergic drugs, side effects of anticholinesterase anticoagulant, complications of anticoagulant, discontinuation anticoagulant, failure anticoagulant, treatment anticoagulant, treatment in CVD anticoagulant, treatment, combined anticonvulsants anticonvulsants, absorption anticonvulsants, bioavailability anticonvulsants, blood level determination of anticonvulsants, brand name anticonvulsants, buccal administration anticonvulsants, 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apraxia apraxia of eye movements apraxia of eyelid opening aqueduct of Sylvius, stenosis aqueductal stenosis arachnoiditis arachnoiditis, opticochiasmatic arbovirus arcuate scotoma, differential diagnosis of areflexia Argyll Robertson pupil aripiprazole arm weakness Arnold Chiari malformation aromatic amino acid decarboxylase deficiency arrhythmia, cardiac arrhythmia, CNS causes of arsenic artane arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arterial dissection, vertebral arterialization of conjunctival vessels arteriovenous malformation arteriovenous malformation, cerebral arteriovenous malformation, pulmonary arteritides arteritis, temporal arthralgia arthritis arthritis, septic arthrogryposis multiplex arylsulfatase B ascending paralysis ascites Asia Asians asparginase aspartate aminotransferase aspergillosis aspiration aspirin aspirin, dose of aspirin, failure of asplenia asterixis asterixis, causes of asterixis, unilateral asthma astrocytoma astrogliopathy asymptomatic asystole ataxia ataxia telangiectasia ataxia, cerebellar ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait atelectasis atheromatous branch disease, intracranial atherosclerosis, generalized atherosclerosis, premature atlanto-axial subluxation atonic bladder atrial enlargement atrial fibrillation atrial fibrillation, nonvalvular atrial fibrillation, risk stratification atrial fibrillation, treatment atrial flutter atrioventricular block atropine attention deficit disorder with hyperactivity attention span atypical audiogram auditory and vestibular pathways auditory evoked brainstem potentials auriculo-temporal nerve auriculo-temporal syndrome autism autoantibodies autoantibody prevalence in epilepsy score autoimmune autonomic ganglionopathy autoimmune basal ganglia encephalitis autoimmune disease autoimmune encephalopathy autoimmune epilepsy automatic implantable cardioverter-defibrillator automobile accidents autonomic 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brainstem, vascular malformation of brand name drug breast feeding breech delivery bromocriptine bronchopulmonary dysplasia brown tumor Brown-Vialetto-Van Laere syndrome Brugada syndrome bruit bruit, cranial bruxism Budd-Chiari Syndrome bulbar palsy bulbar palsy, acute bulbar palsy, progressive bulimia BUN, elevated buphthalmos burning feet burning feet, differential diagnosis of burning hands burning paresthesia burning skin burst suppression pattern, electroencephalogram cabergoline cachexia cafe au lait spots CAG repeats calcarine artery calcification, gyral calcification, intracranial calcifications, intracranial, punctate calciphylaxis calcium antagonist calcium antagonist, side effects of calcium channel dysfunction calcium oxalate crystals calf atrophy calf hypertrophy caloric testing caloric testing, unconscious patient camptocormia campylobacter infection cancer associated myopathy candida albicans cannabidiol cannabinoids cannabinoids, synthetic canned food CAR syndrome carbamazepine carbamazepine, controlled release carbamazepine, toxicity carbenicillin carbon monoxide poisoning carbonic anhydrase II deficiency carcinoembryonic antigen carcinoma carcinoma of breast carcinoma of lung carcinoma of pancreas carcinoma of prostate carcinoma of stomach carcinoma of thyroid cardiac arrest cardiac arrest and resuscitation cardiac catheterization, neurologic complications cardiac surgery cardiac surgery, neurologic complications with cardiac transplantation cardiomegaly cardiomyopathy cardiopulmonary bypass cardiotoxicity cardiovascular disease caregiver caribbean caries carnitine deficiency carnitine deficiency myopathy carotid angiogram carotid artery atherosclerosis carotid artery disease carotid artery disease, medical management carotid artery disease, medical management, failed carotid artery ligation carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery plaque carotid artery stenosis carotid artery stenosis, intracranial 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deficiency cobalt toxicity Cockayne's syndrome codfish vertebrae coenzyme Q10 coenzyme Q10 deficiency Cogan's syndrome cognition cogwheel rigidty coinfection colchicine cold hands sign cold intolerance collagen vascular disease collapsin response mediator protein 5 IgG coloboma color vision color vision, impaired coma coma, episodic coma, medically induced comorbidities compazine compliance complications compression fracture compression neuropathy concentration, impaired 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 malformation, non CNS congenital myasthenic syndromes congenital myopathy congestive heart failure conjugate gaze, forced conjunctival biopsy conjunctival engorgement conjunctival injection conjunctival vessel tortuosity conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contractures, joint contraindications contrast agent contrast agents, neurotoxicity of controversies in neurology convergence convergence, impaired conversion reaction conversion reaction, children convulsive syncope cooling therapy copper copper metabolism, abnormal cornea cornea, abnormal cornea, opacification in infancy-causes of cornea, opacity of corneal dystrophy corneal edema corneal reflex, abnormal Cornelia de Lange syndrome coronary artery bypass coronary artery disease coronavirus corpus callosotomy corpus callosum corpus callosum, atrophy of corpus callosum, hypoplastic corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical blindness, transient cortical dysplasia, focal cortical infarction cortical infarction, small cortical resection cortical ribbon sign corticotropin level corticotropin-releasing factor cortisol, elevated cosmetic neurology cost cost effectiveness cotton-wool spots cough cough syncope coumarin coumarin, failure of COVID-19 coxsackievirus, myopathy with CPAP cranial nerve enhancement cranial nerve palsies cranial nerve palsies, bilateral cranial nerves, toxins effecting cranial nerves, vascular compression cranial neuropathy cranial neuropathy, multiple craniectomy, decompressive cranio-cervical junction craniopharyngioma crawl regression C-reactive protein, elevated creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated critical care unit critical illness crossed adductor reflex cry, abnormal cry, weak crying crying, pathologic cryofibrinogenemia cryoglobulinemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcal meningoencephalitis cryptococcosis cryptorchidism Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cyclic vomiting cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, arachnoid, infant cyst, arachnoid, spinal cyst, bone cyst, dermoid of CNS cyst, intrasellar cyst, ovary cyst, parenchymal cyst, suprasellar cystic fibrosis, neurologic complications with cysticercosis cysticercosis, cerebral cysticercosis, intrasellar cysticercosis, intraventricular cysticercosis, spinal cysticercosis, subarachnoid cystinosis cystinuria cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytokine storm cytomegalic inclusion disease cytomegalovirus infection dabigatran daclizumab dacroadenitis dantrolene sodium D-dimer deafness deafness, bilateral deafness, unilateral decerebrate posture decision analysis decompression sickness decontamination decorticate posture deep gray nuclei deep tendon reflexes deferoxamine degenerative diseases of CNS dehydration delay in diagnosis delirium delivery, complicated delusion dementia dementia, childhood dementia, differential diagnosis of dementia, familial dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, transmissible dementia, treatment of demyelinating disease denervation potentials Dengue fever denial of blindness(Antons syndrome) dental procedure, neurologic complications with dentate nuclei dentate nuclei, lesion of depression depth perception, impaired dermatitis dermatitis herpetiformis dermatographism dermatomyositis descending paralysis designer drugs developmental abnormality of brain developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation developmental venous anomalies dexterity, impaired DHE diabetes dialysis basal ganglia syndrome diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic amyotrophy diabetic coma, diagnosis and treatment diabetic cranialneuropathies diabetic mononeuropathy diagnosis related group diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diaminopyridine, 3, 4 diamond on quadriceps diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diazepam rectal gel diencephalic syndrome diencephalon diet dieting differential diagnosis difficulty climbing stairs diffuse axonal injury digitalis digitalis intoxication digits, abnormal dihydroxyphenylserine dilantin dilantin, factors influencing metabolism of dilantin, hypersensitivity to dilantin, saliva level dilantin, serum level dilantin, toxicity diphtheria diplegia, brachial diplegia, spastic cerebral diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological dislocated hip, congenital disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss distal muscle atrophy distal muscle weakness disulfiram diuretic diurnal variation dizziness dog bite doll's head maneuver Dominican Republic dopa responsive dystonia dopamine dopamine agonist dopamine agonist withdrawal syndrome dopamine antagonist dopamine beta hydroxylase doppler doppler, transcranial down-beat nystagmus downward deviation of eyes downward gaze DPPX DPPX, antibodies DPPX, antibodies, encephalitis Dravet syndrome draw a clock drawing driving 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 interactions drug of choice drug overdose drug withdrawal dural sinus thrombosis dural tear Durett hemorrhages dying dysarthria dyschromatopsia dysconjugate gaze dysdiadochokinesia dysembryoplastic neuroepithelial tumor dysequilibrium syndrome dysgeusia dyskinesia dyskinesia, buccal lingual facial dyskinesia, facial dyslexia dysmetria dysmorphic dysostosis multiplex dysphagia dysphonia dyspnea dyspraxia dysthyroid ocularmyopathy dystonia dystonia musculorum deformens dystonia, drug induced dystonia, focal dystonia, infancy dystonia, laryngeal dystonia, paroxysmal dystonic reaction, acute dystroglycanopathies dystrophic calcification dystrophin dystrophin associated proteins Eales disease ear, abnormal ear, numbness early satiety ears, low set eating disorder ecchymoses echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transesophageal, false negative echocardiogram, transthoracic echocardiogram, transthoracic, false negative eclampsia ecstasy ectopic pinealoma eczema edema, facial edema, leg edema, pedal edema, periorbital EDTA(ehtylenediamine tetraacetic acid) efficacy Eisenmenger's syndrome ejaculation ejaculation, retrograde ejection fraction ejection fraction, abnormal electrical injury of nervous system electrical stimulation electrical stimulation, spinal nerves electrocardiogram, abnormal electrocardiogram, loop electroconvulsive therapy electrocorticogram electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, focal delta activity electroencephalogram, interictal electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electroencephalogram, video monitoring with electrolyte imbalance electromyogram electromyogram, decremental response electromyogram, incremental response electron microscopy electrophoretic pattern, serum electrophoretic pattern, urine electroretinograph ELISA embolism embolism, air embolism, atheromatous embolism, cholesterol embolism, fat embolism, paradoxical embolism, platelet embolism, retinal embolism, septic embolism, systemic emergencies, medical emergencies, neurologic emergencies, ocular emergency room Emery-Dreifuss muscular dystrophy emotional lability emphysema employment empty sella empty sella syndrome encephalitis encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, clinical picture and treatment of encephalitis, diagnosis of encephalitis, eastern equine encephalitis, etiology 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extracorporeal membrane oxygenation extralimbic encephalitis extraocular muscle enlargement extraocular muscle lesion extrapyramidal extrapyramidal movement disorder, progressive eye closure eye closure, forced eye injury eye movement, disorders of eye, pain in eyebrows, abnormal eyelid opening, difficulty with eyes, sunken Fabry's disease face, numbness of facial anomalies facial appearance, abnormal facial asymmetry facial expression abnormality facial hair, excessive facial hypoplasia facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, causes of facial nerve, lesion of facial nevus facial pain facial pain, atypical facial sweating, unilateral facial swelling facial weakness facial weakness, bilateral faciobrachial dystonic seizure factor Xa inhibitor Fahr disease failed medical management failure to thrive falling false negative false positive false positive VDRL familial familial rectal pain FARS2 deficiency fasciculation fasting fatal familial insomnia fatigable chewing fatigue fear febrile infection-related epilepsy syndrome feeding disorder felbamate femoral artery catheterization ferritin, elevated ferritinemia fertility fetal alcohol syndrome fetal distress fetal movements, reduced fetus fever fever of unknown origin fever, recurrent fibrillations fibrinoid necrosis fibrinolytic agents fine motor function, impaired finger nose finger test finger swelling finger tapping fingernails, abnormal fingerprint bodies fingolimod first bite syndrome fish poisoning Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, pulmonary fistula, perilymphatic flaccid paralysis flail arm syndrome flavivirus flicker fusion test floppy infant flow study, cerebral fluctuate flucytosine fludrocortisone flu-like illness flumazenil flunarizine fluorescein angiography fluorouracil flush syndrome flushing flushing, unilateral foam cells folic acid folic acid deficiency follicle stimulating hormone fontanel, bulging food poisoning food-borne infection foot drop foot drop, bilateral foot ulcer, neuropathic forceps delivery foscarnet fosphenytoin fourth ventricle, compression fourth ventricle, cyst fracture, long bone fracture, pathologic Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome fragile-X syndrome, carrier Friedreich's ataxia frontal bossing frontal lobe status frontal lobe, pathologic signs of fucosidosis fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS fungal infection, CNS, treatment of furosemide F-wave response gabapentin gadolinium gag reflex, depressed gait disorder gait, apraxic gait, spastic galactorrhea galactosemia galcanezumab gamma amino butyric acid gamma amino butyric acid receptor antibody gamma hydroxybutyric acid gamma knife therapy gammaglobulin therapy, intravenous ganciclovir ganglioglioma ganglionitis gangliosidosis GM1 gangliosidosis GM2 gangrene gasping gastroenteritis gastrointestinal bleeding gastrointestinal 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glycine receptor antibodies glycogen debranching enzyme deficiency glycogen storage disease glycoprotein glycosuria GM1 ganglioside GM1 ganglioside antibodies good Samaritan gout Gowers maneuver GPDs gram negative rod gram positive cocci gram positive rod granulomatosis, allergic granulomatous disease grasp reflex Graves ophthalmopathy gray hair greater auricular nerve grimacing growth hormone growth hormone deficiency growth retardation guanethidine Guillain Barre syndrome 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, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, postural hypotension in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, sensory Guillain Barre syndrome, variant forms of Gulf War syndrome gustatory phenomena gustatory sweating gynecomastia gyrate atrophy of choroid and retina gyrus, abnormal hair, darkening of hair, loss Hallervorden Spatz disease Hallgren's syndrome hallucination hallucination, auditory hallucination, olfactory hallucination, visual hallucination, visual, benign haloperidol hamartoma hammertoes hamster hand clapping hand deformity hand flapping hand pain hand swelling hand weakness hand wringing hand-foot-mouth disease handwriting hanging harlequin syndrome head bobbing head circumference head injury head injury, delayed deterioration following head injury, hypothalamic and pituitary damage head injury, internal organ injury associated with head injury, management of head injury, pediatric head injury, prognosis in head injury, severe head turning headache headache, awakening with headache, children headache, chronic headache, continuous headache, cough headache, drug induced headache, episodic headache, focal headache, frontal headache, hypertensive 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hematuria, microscopic hemianopia hemianopia, homonymous hemianopia, homonymous, bilateral hemiatrophy, cerebral hemiballismus hemichorea hemidiaphragm, paralysis of hemifacial atrophy hemiparesis hemiparesis, transient hemiplegia hemiplegia, progressive hemispherectomy hemochromatosis hemochromatosis, primary hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophagocytic lymphohistiocytosis hemophilus influenza hemoptysis hemorrhage, intracranial, newborn hemorrhagic diathesis hemorrhagic shock encephalopathy syndrome hemorrhoids heparin heparin, failure of heparin, low-molecular-weight heparin, subcutaneous hepatic encephalopathy hepatic encephalopathy, acute hepatic encephalopathy, treatment of hepatic failure hepatic failure, acute hepatitis hepatitis A virus hepatitis B virus hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), presymptomatic hepatolenticular degeneration(Wilson's disease), screening for hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation hereditary hemorrhagic telangiectasia(HHT) hereditary multiple exostoses hereditary myopathy with early respiratory failure herniated disc herniated disc, central herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, lumbar-laminectomy herniation syndromes, intracranial herpes simplex encephalitis herpes simplex encephalitis, atypical herpes simplex encephalitis, chronic herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, prognosis of herpes simplex encephalitis, treatment of herpes simplex virus herpes simplex virus infection, newborn herpes simplex virus, human nervous system and herpes virus herpes zoster herpes, genital heterochromia iridis heterophile antibody test heterotopia hiccoughs high altitude sickness high arched feet high arched palate highly active antiretroviral therapy hip arthroplasty hip dysplasia hip flexor weakness hip fracture hip pain hippocampal atrophy hippocampus hippocampus, hyperintense hippus Hirschprung's disease hirsutism Hispanics histochemistry histochemistry of muscle HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Hollenhorst plaque Holter monitoring homocystinuria homovanillic acid honey hormone replacement Horner's syndrome hospice hospital length of stay hospitalization hot bath test hot cross bun sign hot, red, angry babies H-reflex testing human diploid cell rabies vaccine human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human parechovirus human T-lymphotropic virus type I(HTLV-I) hunger Hunter's syndrome Huntington's chorea hydrocephalus hydrocephalus, communicating hydrocephalus, complications with hydrocephalus, congenital hydrocephalus, etiology hydrocephalus, fetal hydrocephalus, infants and children hydrocephalus, intrauterine hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, treatment of hydrocephalus, viral induced hydronephrosis hydrophobia hydroxychloroquine hyperadrenalism hyperalimentation hyperammonemic encephalopathy hyperamylasemia hyperbaric treatment hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hyperekplexia hypereosinophilic syndrome(HES) hypergammaglobulinemia hyperglycemia hyperhidrosis hyperhidrosis, palmar hyperhidrosis, unilateral hyperhomocysteinemia hyperkalemia hyperkeratosis hyperlipidemia hypernatremia hyperopia hyperornithinemia hyperparathyroidism hyperparathyroidism, secondary hyperphagia hyperphosphatasia hyperpigmentation of skin hyperreflexia hypersegmented polys hypersensitivity reaction hypersomnia hypertelorism hypertension hypertension, cerebrovascular disease with hypertension, children and adolescents hypertension, paroxysmal hypertensive crisis hypertensive encephalopathy hypertensive retinopathy hyperthermia hyperthyroidism hypertonia hypertriglyceridemia hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hyperuricemia hyperventilation hyperviscosity hyperviscosity syndrome hypoalbuminemia hypocalcemia hypocalcemia, causes of hypochloremia hypodontia hypofibrinogenemia hypogammaglobulinemia hypogeusia hypoglossal nerve paralysis hypoglycemia hypoglycemic coma hypoglycorrhachia hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypokinesia hypokinetic left ventricle hypomagnesemia hypomyelination hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypophosphatemia hypophysitis, IgG4-related hypopigmentation of skin hypopituitarism hypopnea hyporeflexia hyposmia hypotelorism hypotension, neurologic causes of hypotension, postprandial hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothalamus, neoplasm of hypothermia hypothermia, causes of hypothyroidism hypotonia hypotonia, infants hypoxia hypoxia, newborn hypoxic encephalopathy hysterical nystagmus iatrogenic neurologic disorders ibrutinib ictal asystole idebenone idiopathic idiopathic CD4+lymphopenia IgG4, serum IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immune checkpoint inhibitors immune-related adverse events immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy imperforate anus impotence impulsivity inability to sit up inability to stand on tiptoes inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism incidental finding inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination india-ink preparation, CSF indomethacin infant, evaluation of infantile bilateral striatal necrosis infantile hemiplegia infantile spasm infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with inflammation infliximab influenza influenza immunization in-hospital injection neuropathy INR values insantiy insect sting insecticides insight, loss insomnia insular cortex insulin resistance insulinoma intellectual deficit intellectual deterioration intelligence quotient interferon interferon alpha interferon antibodies interferon beta 1-a interferon beta 1-b interleukin 6 intermittent positive pressure breathing internal capsule internuclear ophthalmoplegia interstitial pulmonary fibrosis intestinal biopsy intestinal pseudoobstruction intraaortic balloon pump intracardiac electrophysiologic testing intracerebral hemorrhage intracerebral hemorrhage, lobar intracerebral hemorrhage, recurrent intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial hypertension, benign, differential diagnosis intracranial hypertension, benign, pathogenesis of intracranial hypotension intracranial infection intracranial pressure monitoring intracranial pressure monitoring, complications intracranial pressure, increased intracranial pressure, increased, treatment of intranasal medication intraocular pressure, increase intrathecal antispasticity drugs intrathecal chemotherapy intrathecal pump intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous intravenous drug abuse intravenous line intraventricular hemorrhage intrinsic hand muscles, wasting of intubation ipilimumab iritis iron, brain iron, serum iron, serum, elevated irritability irritable baby ischemic exercise test isoniazid ivermectin Jakob-Creutzfeldt disease Janeway spots jaundice jaw claudication jaw contractures jaw jerk, abnormal jaw pain Jervell Lange-Neilson syndrome Jewish jittery baby joint hypermobility juvenile distal and segmental muscular atrophy juvenile myoclonus epilepsy karyotyping Kayser-Fleischer ring KCNQ2 encephalopathy Kearns-Sayre syndrome keratitis keratitis, interstitial kernicterus ketamine ketogenic diet klebsiella pneumoniae Kleine-Levin syndrome Klinefelter's syndrome knee arthroplasty konzo Korsakoff's psychosis Krabbe's disease kyphoscoliosis, neurologic causes of labor, complicated labyrinthitis labyrinthitis, acute lacosamide lacrimal gland enlargement lacrimation lactate lactic acidemia lactic dehydrogenase(LDH) lactobacillus lacunar infarction Lafora body Lafora's disease laminar necrosis, cortical laminectomy laminopathies lamotrigine lamotrigine, extended release Landau-Kleffner syndrome language disorders in children lateral cutaneous nerve of forearm lateral medullary syndrome lateropulsion laughing laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead line, gingival lead poisoning learning disability learning disability, in children Leber's congenital amaurosis Leber's hereditary optic neuropathy lecithin left atrial appendage, percutaneous closure left ventricular assist device left ventricular dysfunction leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease Leigh's disease, adult variety Lennox-Gastaut syndrome lens, dislocation of lens, ectopic lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral lentiform fork sign leprosy leptospirosis lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leuko-araiosis leukocyte alkaline phosphotase leukocytosis leukodystrophy leukodystrophy, 4H leukoencephalopathy leukoencephalopathy, acute leukoencephalopathy, toxic leukopenia leukotrienes level of consciousness level of consciousness, decreased levetiracetam levonorgestrel Lewy body Lewy body disease, diffuse Lhermitte's sign libido, decreased libido, increased lid lid abnormalities lid closure, weakness of lidocaine life expectancy life support, withdrawal of life support, withholding of life sustaining treatment lifestyle lifestyle lightheaded light-near dissociation, causes of limb-girdle weakness limbic encephalitis limbic system linear lesion lip, abnormal lipid storage disorder of CNS lipoma of CNS liposuction listeria monocytogenes lithium livedo reticularis liver biopsy liver disease liver function enzymes liver nodules liver scan liver transplantation LMNA gene lobar atrophy locked-in syndrome long bone lesion long QT syndrome lorazepam low back pain low birth weight Lowe's syndrome L-tryptophan lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, repeated lumbosacral plexopathy lumbosacral plexus lung nodule lung transplantation lupus anticoagulant luteinizing hormone Lyme disease lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic choriomeningitis lymphocytic interstitial pneumonitis lymphocytosis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, ocular lymphoma, primary of CNS lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macroglobulinemia macular degeneration macular degeneration, senile macular edema magnesium sulfate magnetic stimulation magnetic stimulation, brain magnetic susceptibility magnetoencephalography malabsorption malabsorption syndrome malaise malaria malaria, cerebral malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, cryptic malformation, vascular, screening for malformation, vascular, treatment of malformation, Vein of Galen malignancy screen malignancy, occult malignant hyperpyrexia malignant hypertension malignant papulosis manganese intoxication marche a petits pas Marchiafava-Bignami disease Marcus Gunn pupil Marfan syndrome marihuana marihuana, intravenous use of masked facies mastectomy, radical mastoiditis masturbation McArdle's disease meconium staining medial longitudinal fasciculus(MLF) medial medullary syndrome medial rectus palsy median nerve, lesion of median neuropathy mediastinum, mass of mediastinum, widening medical-legal aspects of neurology medication withdrawal medulla oblongata medulla oblongata, infarction of medulla oblongata, lesion of medulla oblongata, neoplasm of Mees lines megalencephaly melanoma, malignant melanomatosis, primary malignant MELAS syndrome Melkersson's syndrome memory memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meningioma meningismus meningitis meningitis, adults meningitis, aseptic meningitis, bacterial meningitis, bacteriologic etiology of meningitis, basilar meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, CSF cell count-normal meningitis, cysticercosis meningitis, enterococcal meningitis, eosinophilic meningitis, fungal meningitis, fungal-negative CSF culture meningitis, iatrogenic meningitis, leptospira meningitis, leukemic meningitis, lymphomatous meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, newborn meningitis, noninfectious meningitis, postoperative neurosurgical meningitis, seizures with meningitis, spinal fluid smear and culture-negative meningitis, TB meningitis, treatment of meningoencephalitis meningoencephalopathy menses menses, irregular mental retardation mental status, abnormal mental status, evaluation of mephenytoin merosin MERRF syndrome mesial temporal lobe mesial temporal sclerosis mesial temporal sclerosis, bilateral mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metachromatic leukodystrophy metformin methanol intoxication methcathinone methemoglobin methotrexate methyl benzene methylene tetrahydrofolate reductase methylenetetrahydrofolate reductase deficiency methylhydrazine derivatives methylmalonic acidemia methylmalonic aciduria metoclopramide metoprolol metronidazole microabscesses, cerebral microangiopathic hemolytic anemia microangiopathy, brain microcephaly microdialysis microglial nodules micrognathia micrognathia, acquired microhemorrhage, intracerebral microinfarcts micromelia microscopic polyangiitis microspherophakia midazolam midbrain midbrain, compression midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery, emboli to middle cerebral artery, occlusion of middle cerebral artery, stenosis of midodrine migraine migraine, biochemical abnormalities with migraine, children migraine, chronic migraine, hemiplegic migraine, intractable migraine, treatment of migraine, visual symptoms in migratory lesion pattern Mikulicz's syndrome mimics Mini Mental Status Examination minimally conscious state miosis misdiagnosis misdirection misdirection of facial nerve mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitoxantrone mitral annulus calcification mitral valve lesion mitral valve prolapse mitral valve regurgitation mitral valve vegetation mixed connective tissue disease Miyazaki syndrome MNGIE syndrome molecular genetics molybdenum cofactor deficiency mongolism monoamine oxidase inhibitors monoamines monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monomelic myositis mononeuritis multiplex mononeuropathy mononeuropathy multiplex moonshine morphine Morquio syndrome mortality Morvan's fibrillary chorea mosquito motor neuron disease motor neuron disease, misdiagnosis movement disorder movement disorder, drug induced movement disorder, extrapyramidal movement disorder, treatment of moyamoya MRI MRI, abdomen MRI, abnormal MRI, abnormal, seizure causing MRI, ADC maps MRI, angiography MRI, CAT scan compared to MRI, complications with MRI, contraindications MRI, contrast enhanced MRI, demyelinating disease MRI, diffusion weighted MRI, disappearing lesion on MRI, false negative MRI, fetal MRI, field strength MRI, field strength, high MRI, FLAIR MRI, flow void, CSF MRI, functional MRI, gradient-echo MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, incidental finding MRI, indications for MRI, mass effect on MRI, muscle MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, paramagnetic effect MRI, pelvis MRI, perfusion MRI, periventricular hyperintensity MRI, punctate pattern MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, starfield pattern MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, volumetry MRS mucopolysaccharidoses mucormycosis multicore myopathy multifocal fibrosclerosis multiminicore disease multinucleated giant cell multiple endocrine neoplasia multiple myeloma multiple organ failure multiple sclerosis multiple sclerosis, acute multiple sclerosis, asymptomatic multiple sclerosis, chronic progressive multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, misdiagnosis multiple sclerosis, treatment of multiple sleep latency test multiple subpial transection multiple system atrophy muscle atrophy, focal muscle atrophy, progressive muscle biopsy muscle cramp muscle diseases, characteristics of muscle hypertrophy muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle stiffness muscle strength, testing muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, proximal muscle weakness, sudden onset of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, Becker, carrier 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, Duchenne, carrier muscular dystrophy, dystrophin normal muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle muscular dystrophy, pattern of muscle involvement mushroom poisoning mussel poisoning myasthenia gravis myasthenia gravis, classification myasthenia gravis, complications myasthenia gravis, congenital myasthenia gravis, differential diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, exacerbation 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, nystagmus in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, precipitating factors myasthenia gravis, presenting manifestations myasthenia gravis, prognosis of myasthenia gravis, receptor site in myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenia gravis, unmasked myasthenic crisis myasthenic sneer myasthenic syndrome myasthenic syndrome, treatment of mycoplasma mycoplasma pneumoniae mycotic aneurysm myelination of nervous system myelitis myelitis, longitudinal myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelogram myelomalacia myelomeningocele myeloneuropathy myelopathy myelopathy, hepatic myelopathy, necrotizing mylan myocardial abscess myocardial infarction myocardial injury myocarditis myoclonic jerks myoclonus myoclonus, action myoclonus, cortical myoclonus, epilepsy myoclonus, post anoxic myoclonus, segmental myoclonus, stimulus sensitive myocytolysis myoglobinuria myoinositol myokymia myoneuropathy myopathy myopathy, acute myopathy, alcoholic myopathy, centronuclear myopathy, critically ill myopathy, distal myopathy, distal, vacuolar myopathy, drug-induced myopathy, genetic myopathy, hereditary myopathy, inclusion body myopathy, inclusion body, hereditary myopathy, inflammatory myopathy, metabolic myopathy, mitochondrial myopathy, myofibrillar myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, quadriceps myopathy, radiation-induced myopathy, steroid induced myopathy, toxic myopathy, vacuolar myopia myopia, sudden onset of myositis myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, ocular myositis, parasitic myotonia myotonia congenita myotonia dystrophica myotonic discharges mysoline myxedema, neurologic manifestations of narcolepsy narcolepsy, driving with narcotic analgesics nasal bridge, wide nasal regurgitation nasal septum, perforation of nasal speech nasal spray nasal stuffiness nausea and vomiting near reflex near reflex, spasm of neck extension neck pain neck stiffness neck weakness neck, webbed needle tracks negative Negri bodies nemaline rod myopathy nemaline rod myopathy, adult onset neonatal epileptic encephalopathy neonatal infection, viral neoplasm, hormone producing, ectopic neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, intracranial, congenital neoplasm, intracranial, infants neoplasm, metastatic neoplasm, metastatic to CNS neoplasm, metastatic to CNS-differential diagnosis of neoplasm, metastatic to eye neoplasm, pituitary neoplasm, pituitary, treatment of neoplasm, primary intracerebral neoplasm, primary intracerebral, children neoplasm, primary intracerebral, presenting as CVA neoplasm, primary intracranial neoplasm, primary intracranial-treatment of neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-incidence of neoplasm, primary of CNS-recurrent neoplasm, primary of CNS-survival neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis nephritis nephrogenic systemic fibrosis nephrotic syndrome nerve agents nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve growth factor nerve growth stimulating activity nerve injury nerve root enhancement nerve root hypertrophy neural tube defect neurexin-3 alpha antibodies neuritis neuritis, heavy metals causing neuroaxonal dystrophy neuroaxonal dystrophy, infantile neuroblastoma neurocardiology neurocutaneous disease neuroendocrinology neurofibrillary degeneration neurofibromatosis 1 neurofibromatosis 2 neurogenic bladder neuroglycopenia neuroleptic neuroleptic malignant syndrome neuroleptic, atypical 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 evaluation neurologic examination neurologic examination, focal neurologic examination, non-focal neurologic history neurologic practice neurologic signs neurologic symptoms neurologic testing neurological intensive care neuroma 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 cell surface antigen neuronal ceroid-lipofuscinosis neuronal intranuclear inclusion disease neuronal migration disorder neuronopathy neuronopathy, sensory neuroophthalmology neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, amyloid neuropathy, ataxic neuropathy, diabetic neuropathy, diphtheritic neuropathy, etiologies of neuropathy, hereditary peripheral neuropathy, iatrogenic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, sensory, hereditary neuropathy, toxic neuropathy, vasculitic, systemic neuropathy, work up for neurophysiology neuroprotective agents neuropsychiatry neuroradiology, interventional neuroretinitis neurosis neurosyphilis neurotoxic neurotoxin neurotransmitter neurovascular compression neutropenia new onset refractory status epilepticus newborn, evaluation of next-generation sequencing Niemann-Pick disease night blindness night sweats nitrogen mustard nivolumab NMDA antagonists NMDA receptors non-arteritic antererior ischemic optic neuropathy noncommunicative non-dominant hemisphere nonsteroidal anti-inflammatory drug non-vitamin K antagonist oral anticoagulants Noonan Syndrome norepinephrine normal nortriptyline nose, abnormal nosocomial infection NOTCH2NLC numbness, extremity numbness, generalized nusinersen nutritional deficiency nystagmus nystagmus, direction fixed nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, rotary nystagmus, see-saw nystagmus, spontaneous nystagmus, vertical obesity obstetric complications obstetric neurologic injuries occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occipital nerve, stimulation occluded fourth ventricle occupational neurologic disorders occupational neuropathies octreotide ocular dipping ocular dysmetria ocular fundus photography ocular motility, disorders of oculocardiac reflex oculocutaneous albinism oculogyric crisis oculovestibular reflex old age, driving and old age, neurology of oligodactyly oligospermia oliguria Ommaya reservoir onchocerciasis onconeural antibodies Ondine's curse one and a half syndrome Onufrowicz nucleus oopherectomy opened mouth ophelia syndrome ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, painful ophthalmoplegia, progressive external ophthalmoplegia, total ophthalmoplegic migraine opiate opisthotonus Oppenheim muscular dystrophy opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic atrophy optic atrophy, bilateral optic atrophy, hereditary optic chiasm optic chiasm, hemorrhage in optic chiasm, lesion of optic disc optic disc edema optic foramina optic foramina, abnormal optic glioma optic nerve optic nerve sheath fenestration optic nerve, compression of optic nerve, decompression of optic nerve, enhancement optic nerve, enlarged optic nerve, hypoplasia of optic nerve, lesion of optic nerve, neoplasm 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, nutritional optic neuropathy, toxic optic neuropathy, traumatic optic radiation optic radiation, lesion of optic tract, lesion of oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orbit orbit, inflammation in orbit, lesions of orbit, meningioma of orbit, pneumography of orbit, pseudotumor of orbital apex orbital apex syndrome organ donor organ transplantation orgasm ornithine transcarbamylase deficiency oropharyngeal weakness orthopnea orthostatic hypotension orthostatic hypotension, idiopathic orthostatic hypotension, treatment of osmotic demyelination syndrome osteogenesis imperfecta osteolytic lesion, causes of osteomyelitis osteomyelitis, spinal osteopetrosis osteoporosis otitis, neurologic complications with otosclerosis ototoxicity outcome research out-of-hospital emergency care oxacillin oxazepam oxcarbazepine oxycodone oxygen therapy P300 pacemaker, cardiac-transvenous pain pain, abdominal pain, anal pain, arm pain, back pain, calf pain, deep brain stimulation for control of pain, flank pain, gustatory pain, leg pain, management of chronic pain, periorbital pain, postsympathectomy pain, sensation, testicular pain, severe pain, testicular pain, throat pain, total body palatal myoclonus palate, paralysis palatopharyngeal incompetence palliative care Pallister-Hall syndrome pallor palmomental response palpebral fissure, short palpitations pancreas transplantation pancreatitis pancuronium pancytopenia pandemic panic attacks papilledema papilledema, differential diagnosis of papilledema, unilateral papillitis papillophlebitis paraldehyde paralysis paralysis, acute paralysis, acute areflexic paraneoplastic cerebellar degeneration paraneoplastic ganglionopathy paranoia paraparesis paraparesis, familial spastic paraparesis, flaccid paraparesis, spastic paraparesis, spastic, tropical paraplegia paraplegia, acute paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS paraspinal muscle paraspinal muscle weakness parasympathetic nervous system parathormone parechovirus encephalitis parenteral alimentation paresthesias paresthesias, feet paresthesias, generalized paresthesias, hands parietal lobe, lesion of Parkinson disease Parkinson disease, atypical Parkinson disease, dementia with Parkinson disease, differential diagnosis of Parkinson disease, drug induced Parkinson disease, early symptoms Parkinson disease, familial Parkinson disease, fluctuations in Parkinson disease, intractable Parkinson disease, L-dopa nonresponsive Parkinson disease, nonmotor problems of Parkinson disease, on-off phenomena in Parkinson disease, presymptomatic detection Parkinson disease, rapid progression Parkinson disease, sensory symptoms in Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinson disease, unilateral Parkinsonism multiple-system atrophy Parkinsonism syndrome parotid gland swelling parotitis paroxysmal extreme pain disorder paroxysmal neurologic deficits paroxysmal neurologic disorder paroxysmal nocturnal hemoglobinuria paroxysmal tonic upgaze partial thromboplastin time, prolonged parvovirus PAS positive PAS positive material in the brain patent ductus arteriosus patent foramen ovale pathology patient information and support patient-oriented outcomes pectus carinatum pectus excavatum pediatric autoimmune neuropsychiatric disorders associated with streptococcal infection pediatric neurology pellagra pelvic fracture pembrolizumab penicillamine penicillin penile prosthesis perampanel perceptual-motor dysfunction percussion induced muscle contraction pergolide perianal sensory loss periaqueductal lesion periarteritis nodosa periarteritis nodosa in infancy pericardial effusion pericarditis perimetry perineuritis perineuritis, optic periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral vascular disease peri-procedural peritonitis periventricular leukomalacia pernicious anemia peroneal muscle atrophy, causes of peroneal nerve palsy peroxisomal disease persistent vegetative state personality change personality disorder pertussis pes cavus petechiae petit mal status PFA-100 pharyngeal spasms phenobarbital phenothiazine phenylketonuria pheochromocytoma philtrum, hypoplastic philtrum, tented phlebotomy phocomelia phonophobia phosphorylase b kinase deficiency photophobia photopsias photosensitivity, eye photosensitivity, skin phrenic nerve pacemaker phrenic nerve paralysis phrenic nerve, injury of physical abuse physical therapy physician assisted suicide physostigmine Pickwickian syndrome pigmentary retinopathy piloerection pinched face pink eye pitfalls pituitary pituitary, adenoma pituitary, apoplexy pituitary, dysfunction pituitary, enlargement pituitary, hormones of pituitary, lesion of pituitary, microadenoma placebo placenta placenta, infection of placenta, thrombosis of placoid pigment epitheliopathy plasma cell dyscrasia plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis platelet function test platelet inhibiting drugs platelet inhibiting drugs, selection PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumoencephalogram(PEG) pneumonia pneumorrhachis pneumothorax podophyllin resin toxicity poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis-like illness poliosis polyclonal gammopathy polycystic kidneys polycythemia, secondary polydactyly polydipsia polyglucosan body polyglucosan body disease polyhydramnios polymerase chain reaction polymerase chain reaction, false negative polymorphic low-grade neuroepithelial tumor of the young polymyalgia rheumatica polymyositis polymyositis, eosinophilic polyneuritis polyneuropathy polyneuropathy, carcinomatous polyneuropathy, chronic inflammatory demyelinating polyneuropathy, critically ill polyneuropathy, critically ill, children polyneuropathy, familial polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polypharmacy polyps, gastrointestinal tract polyradiculoneuropathy polysomnogram polyuria Pompe's disease of glycogen storage pons, atrophy pons, lesion of pontine glioma pontine hemorrhage porphyria port wine nevus portacatheter portal caval shunt position sensation position sensation, abnormal positional head-hanging test positive sharp waves post sympathectomy neuralgia posterior cerebral artery posterior column disease posterior fossa, lesion of posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome postoperative neurologic complications postpartum postpartum cardiomyopathy postpartum coma postpartum cortical blindness postural abnormality posturography potassium channel antibodies povidone-iodine pleurodesis practice guidelines Prader-Labhart-Willi syndrome pramipexole precipitating factors preclinical precocious puberty pre-eclampsia pregabalin pregnancy, anticonvulsants during pregnancy, neurologic complications in premarin premature infant premature infant, problems in prenatal prenatal diagnosis by amniocentesis pretectal syndrome prethrombotic state prevention of neurologic disorders priapism primary aldosteronism primary intracranial hypotension primary lateral sclerosis primary leptomeningeal gliomatosis primitive neuroectodermal tumors prion disease prisoner procainamide procarbazine progeria progesterone prognathism prognosis progressive hemifacial atrophy progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive muscular dystrophy progressive myoclonic epilepsy progressive neurologic disorder progressive spinal muscular atrophy progressive supranuclear palsy prolactin prolactin, elevated prolactinoma promethazine propionic aciduria propofol propranolol proprioception, abnormal proptosis proptosis, unilateral proteinuria prothrombin time, prolonged protozoan infection pruritus pseudo one and a half syndrome pseudoabducens palsy pseudoathetosis pseudobulbar palsy pseudodementia pseudohypertrophy pseudointernuclear ophthalmoplegia pseudomyasthenia pseudomyotonia pseudostatus epilepticus pseudosubarachnoid hemorrhage psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, children psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychosis, cause of psychosocial aspects psychosomatic disease psychotherapy psychotic behavior ptosis ptosis, asymmetric ptosis, bilateral ptosis, unilateral puberty puberty, delayed Pulfrich phenomenon pulmonary edema pulmonary embolism pulmonary function tests pulmonary hypertension pulmonary infection pulmonary infiltrates pulmonary lesion pulmonary nodules pulmonary opacity pulmonary stenosis pulse oximeter pulvinar pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, ectopic-congenital pupil, light reflex of pupil, light reflex, abnormal pupil, light reflex, reversed pupil, oval pupil, tonic pure autonomic failure purpura putamen, lesion of putamen, lesion of, bilateral pyramidal tract pyramidal tract dysfunction quadrantanopia, inferior quadrantanopsia, superior quadriceps atrophy quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of care quality of life quinidine quinine rabies prophylaxis rabies, nervous system involvement with race radiation hypersensitivity radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radiculitis radiculopathy ragged-red fibers RAPID CT perfusion maps rapidly progressing neurologic illness rash rash, hand Raynaud's phenomenon reading reading disorder, acquired reading problem, causes of recanalization, arterial recanalization, arterial, failure rectal biopsy rectal sensation, impaired rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis red eye Red flags referral, neurologic reflex sympathetic dystrophy reflex sympathetic dystrophy, children refractive errors Refsum's disease regional cerebral blood flow rehabilitation for neurologic disorders release phenomena REM sleep REM sleep behavior disorder remission remote effect of cancer on the nervous system renal biopsy renal cyst renal dysplasia renal failure renal failure, acute renal infarct renal stones renal transplantation renal tubular acidosis renal vein thrombosis renin, elevated ReNU syndrome 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 responsive cortical stimulation restless leg syndrome reticular activating system reticular formation reticulum cell sarcoma retina, abnormal retinal arteriole attenuation retinal artery occlusion retinal biopsy retinal degeneration retinal detachment retinal exudates retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinal vasculitis retinal vasculopathy retinal vasculopathy with cerebral leukodystrophy retinitis pigmentosa retinoblastoma retinopathy retrobulbar neuritis retro-orbital pain retroperitoneal fibrosis retroperitoneal mass retropulsion Rett's syndrome reversal of sleep wake cycle reversible neurologic disorder review article Reye's syndrome Reye's syndrome, adult Reye's syndrome, incidence of RFLPs rhabdomyolysis rhabdomyosarcoma rhabdomyosarcoma of heart rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rhinorrhea rhizotomy rhizotomy, phenol rhytidectomy rib fracture riboflavin riboflavin transporter deficiency rickets rickettsial organism rifaximin rigid spine syndrome rigidity Riley-Day syndrome riluzole rippling muscle disease risk factors risk factors, modification risk stratification risk-benefit assessment risus sardonicus ritalin rituximab rocking Rocky Mountain spotted fever rodents Romano-Ward syndrome Romberg's sign root lesion, nerve rooting reflex Rosenthal fibers Ross syndrome rotavirus Roth spots rouleaux roving eye movements rubella syndrome rubeola virus saddle nose safety sagging of the brain salicylate intoxication salivary gland enlargement salivation, excessive salt and pepper sign Sanfilippo syndrome sarcoglycan sarcoglycanopathy sarcoidosis sarcoidosis, CNS sarcoma Sarin saxitoxin scalp necrosis scalp tenderness Schilder's disease Schirmer test schistocytes schizophrenia Schwartz-Jampel syndrome scissors gait sclerae, blue scleritis sclerodactyly scleroderma scleroderma, neurologic involvement with scleromyxedema SCN1A gene scoliosis scoliosis, neurologic association with scorpion sting scotoma scotoma, central scotoma, paracentral-homonymous screaming screening scuba diving sea-blue histiocytes season seborrheic dermatitis second wind phenomena sedation sedimentation rate sedimentation rate, elevated seizure seizure detection device seizure, adult onset seizure, age of onset seizure, breakthrough seizure, cardiac arrhythmia causing seizure, cardiac arrhythmia resulting from seizure, children seizure, classification of seizure, complications following seizure, diagnosis of seizure, diagnosis of, provocative testing seizure, diencephalic seizure, differential diagnosis of 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repetitive seizure, risk factors for seizure, stimulus sensitive seizure, surgical treatment of seizure, systemic disease causing seizure, teenager seizure, tonic-clonic seizure, treatment of seizure, treatment of, first seizure, treatment of, monotherapy seizure, treatment of, polytherapy seizure, treatment, adjunctive therapy seizure, unknown origin seizure, water-drinking as cause of seizure, withdrawal seizure, women seizure, workup of selective serotonin reuptake inhibitors self harm self-mutilation sella turcica, enlargement of sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, cutaneous sensory loss, truncal sensory polyneuropathy septicemia seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serositis serotonin serotonin syndrome serum alanine aminotransferase serum glutamic oxaloacetic transaminase serum glutamic pyruvic transaminase serum lipase, elevated severe acute respiratory syndrome sexual abuse sexual behavior, disorder of sexual dysfunction in neurologic disease sexual intercourse shagreen patch shaking sheathing of retinal veins shell fish poisoning Shiga toxin shivering shock, hypovolemic short neck short stature short steps shoulder, pain in shuddering attacks shunt procedure, lumboperitoneal shunt procedure, lumboperitoneal-complications of shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventricular-functional evaluation shunt procedure, ventriculo-amniotic shunt procedure, ventriculo-atrial shunt procedure, ventriculo-peritoneal shunt procedure, ventriculo-pleural Shy-Drager syndrome sialadenitis sicca syndrome sick sinus syndrome sickle cell crisis sickle cell disease sickle cell trait sildenafil simian crease simultanagnosia simvastatin sinemet single photon emission computed tomography single-fiber electromyography sinus arrest sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin cancer skin, biopsy skin, darkening of skin, discoloration skin, hematoma skin, lesions in neurologic disorders skin, pale skin, temperature difference skin, thickened skin, wrinkling in warm water skull bone, thickening skull x-ray skull x-ray, abnormal sleep sleep apnea sleep apnea, central sleep apnea, driving with sleep apnea, obstructive sleep pathology and physiology slit lamp examination slit ventricle syndrome slurred speech small vessel disease smell SMN1 gene snake bite SNCA duplication snoring snout reflex sodium channel dysfunction sodium valproate sodium valproate, intravenous sodium valproate, toxicity somatosensory evoked potentials somatostatin analogue somnolence sonophobia sore throat spastic diplegia spastic dysphonia spasticity speech disorder speech disorder, childhood speech, absence of speech, delayed development of speech, slowed sphenoid sinus sphenoid sinus mucocele spina bifida spinal cord spinal cord, blood supply of spinal cord, cervical spinal cord, compression of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, infarction of spinal cord, injury of spinal cord, injury, complications with spinal cord, injury, functional capacity of patient with spinal cord, injury, management of spinal cord, injury, sexual dysfunction in spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, pathologic exam of spinal cord, vascular malformation of spinal muscular atrophy spinal muscular atrophy, classification spinal stenosis spine, injury of spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar ataxia type 7 spinocerebellar degeneration spirochete infection spirometry spironolactone splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spongy degeneration of brain SPORTIF trial sprouts squamous cell carcinoma of head and neck standing difficulty staphylococcal protein A column therapy staphylococcus aureus stare startle myoclonus statin therapy status epilepticus status epilepticus, autonomic status epilepticus, intractable status epilepticus, nonconvulsive status epilepticus, psychogenic status epilepticus, recurrent steatorrhea stem cell rescue stem cell transplantation stent, venous sinus steppage gait stereotaxic surgery stereotyped behavior stereotypy steroid steroid therapy, CNS treatment and complications with stiff joints stiff man syndrome stillbirth stimulant drugs stimulation, deep brain stimulation, thalamic stool culture stooped posture strabismus Strachan's disease strangulation streptococcal infection streptococcus viridans stretch syncope striatal encephalitis striatonigral degeneration striatum, lesion of striatum, lesion of, bilateral stridor stroke unit strokelike episodes stuporous Sturge-Weber syndrome stuttering subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subarachnoid hemorrhage subarachnoid hemorrhage, prognosis subcortical U fibers subcutaneous edema subdural hematoma subdural hematoma, bilateral subdural hematoma, neonates and infants subdural hematoma, posterior fossa subdural hematoma, spinal subdural hygroma subgaleal fluid collection subhyaloid hemorrhage suboccipital decompression substance P substantia nigra suck reflex suck, poor sudden death sudden infant death syndrome suicide sumatriptan superior sagittal sinus thrombosis super-refractory status epilepticus suprasellar lesion Swan-Ganz catheter sweating sweating, abnormality of symmetric brain lesions sympathectomy sympathetic block sympathetic nervous system sympatholytic agent sympathomimetic drugs symptomatic syncope syncope, differential diagnosis of syncope, recurrent syncope, triggers of syncope, work up for syndactyly synophrys synucleinopathy syphilis, diagnosis and treatment syphilis, neurologic complications with syringobulbia syringomyelia syringomyelia, posttraumatic systemic illness systemic juvenile idiopathic arthritis systemic lupus erythematosus systemic lupus erythematosus, neonatal systemic lupus erythematosus, neurologic complications with tabes dorsalis Tabun tachycardia tachypnea Takotsubo cardiomyopathy tandem gait, ataxic Tangier's disease tapetoretinal degeneration tardive dyskinesia taste Tay-Sachs disease teeth, abnormal telangiectases telangiectases, retinal temper tantrums temporal artery, biopsy temporal lobe temporal lobe, infarction temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobe, status temporal lobe, tumor temporal lobectomy temporal lobectomy, complications temporalis muscle wasting tensilon tensilon test, false positive teratoma teratoma, ovarian term infant terrorist attack Terson's syndrome testicular biopsy testicular teratoma testosterone, serum testosterone, serum, low tetanus tetanus antitoxin tetanus toxoid tetany tetrahydroaminoacridine tetralogy of Fallot tetrodotoxin thalamotomy thalamus, focused ultrasound ablation thalamus, atrophy of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thermography thiamine thiamine deficiency thiazide diuretic third nerve palsy third nerve palsy, bilateral third nerve palsy, partial third nerve palsy, pupil sparing in third ventricle, mass of thirst thoracentesis Three territory sign thrombectomy thrombin inhibitor thrombocytopenia thrombocytopenia, differential diagnosis of thrombocytosis thrombolysis, mechanical thrombophlebitis thrombophlebitis, prophylaxis thrombotic microangiopathy thrombotic thrombocytopenia purpura thrombus, mural thymectomy thymoma thyroid function tests thyroiditis thyrotoxicosis thyrotropin tiagabine tick bite tick-borne encephalitis ticlopidine timolol tinnitus tissue plasminogen activator, intravenous titinopathy tocilizumab toe walking tolcapone Tolosa Hunt syndrome tolrestat tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, impaired movements of tongue, numbness of tongue, pain tongue, petechiae tongue, protrusion of tongue, weakness tonic spasms tonsillar herniation of cerebellum topiramate torsades de points torticollis total knee arthroplasty toxic encephalopathy toxic oil syndrome toxins, nervous system toxoplasmosis, acquired toxoplasmosis, CNS tracheostomy transient altered awareness transient ischemic attack transient neurologic deficit transient paroxysmal dystonia in infancy transluminal angioplasty, basilar artery transluminal angioplasty, carotid artery transluminal angioplasty, coronary artery transluminal angioplasty, intracranial transluminal angioplasty, intracranial-complications of transluminal angioplasty, intracranial-indications for transluminal angioplasty, middle cerebral artery transluminal angioplasty, vertebral artery transplacental virus infections transport of patient transposition of the great vessels transverse smile trauma travel history treatment delay treatment failure treatment of neurologic disorder treatment, empirical tremor tremor, cerebellar tremor, intention tremor, postural tremor, surgical treatment of tremor, treatment of tremor, wing beating tremulousness trichloroethylene trichopoliodystrophy tricuspid valve, lesion of tricyclic antidepressant trientine dihydrochloride trifluoperazine trigeminal autonomic cephalgia trigeminal nerve trigeminal nerve, stimulation trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory trigeminovascular system trimethoprim-sulfamethoxazole trinucleotide repeats tripping triptans trismus tropical disease Trousseau's sign Trousseau's syndrome tuberculoma tuberculosis tuberculosis, miliary tuberous sclerosis tubular aggregates, muscle tumor necrosis factor inhibitor twitching type 2 muscle fiber tyrosine tyrosinemia Uhthoff's syndrome ulcerative colitis ulnar neuropathy ultrasonography ultrasonography, carotid artery ultrasonography, head umbilical-cord phlebitis uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient United States upgaze upgaze, paralysis of upgaze, sustained upright-tilt test urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching uric acid, low urinary 17 hydroxycorticosteroids urinary 17 ketosteroids urinary casts urinary frequency urinary incontinence urinary retention urinary tract infection urinary urgency urine osmolality, elevated urine test for metabolic disorders urine test in toxic screen urine, dark urticaria uveitis vaccination, neurologic complications with vaccine vacor vagal neuropathy vagus nerve vagus nerve stimulation valium valsalva maneuver valvulopathy varicose veins vascular headache, food causing vasculitides vasculopathy vasopressin vasospasm, cerebral vasovagal episode vectors of infection vecuronium vegetarianism vein of Galen Venereal Disease Research Laboratory test venous engorgement venous thrombosis, non-cerebral ventricle, slit-like, CAT scan ventricular assist device ventricular enlargement ventricular tachycardia ventriculitis ventriculostomy ventriculostomy, endoscopic verapamil vertebral artery vertebral artery disease vertebral artery stenosis vertebral erosion vertebral infarction vertebral-basilar insufficiency vertigo vertigo, central vertigo, episodic vertigo, migraine causing vertigo, peripheral vertigo, positional vertigo, post-traumatic vertigo, treatment of vestibular exercises vestibular neuritis vibratory sensation, abnormal vigabatrin vinblastine vincristine neurotoxicity violent behavior viral infection viral infection, CNS 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 field testing visual fields visual fields, constricted visual impairment visual loss visual loss, congenital visual loss, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, transient visual obscurations, transient visual symptoms visual tracking visuospatial disturbance vital capacity vitamin deficiency vitamin E vitamin E deficiency vitamin K vitamin K deficiency vitiligo vitrectomy vitreous biopsy vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of voluntary nystagmus vomiting, recurrent VX Wada test Waldenstrom's macroglobulinemia walking, difficulty with war water channel antibodies water intoxication watershed infarcts Watson-Schwartz reaction weakness weakness, acute weakness, chronic weakness, congenital weakness, episodic weakness, fatiguable weakness, focal weakness, generalized weakness, infant weakness, progressive weakness, proximal weakness, rapidly progressive weakness, severe weaning from respirator, failure to web sites weight gain weight loss Werdnig-Hoffman disease Werner's syndrome Wernicke's encephalopathy West Nile fever Western immunoblot test wheelchair Whipple's disease white hair white matter disease white matter disease, subcortical whole genome sequencing wide based gait winging of scapula Wolff-Parkinson-White syndrome Wolfram syndrome Wood's light work loss workup wrist drop writing xanthopsia xeroderma pigmentosa xerophthalmia xerostomia ximelagatran X-linked bulbospinal neuronopathy x-linked hydrocephalus x-linked mental retardation x-ray, cervical spine x-ray, spine zarontin zinc zonisamide

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