Differential (Click to cross reference) abdominal cramps abdominal distention abdominal mass abdominal x-ray abducens nerve paralysis abducens nerve paralysis, bilateral abscess, brainstem abscess, cerebellum abscess, intracerebral abscess, intracerebral, multiple abscess, intracerebral, treatment of abscess, intracranial abscess, intracranial-fungal abscess, lung abscess, perivalvular abstinence syndrome abulia acalculia acanthocytosis acceleration-induced loss of consciousness aceruloplasminemia acetaminophen acetonitrile acne vulgaris acoustic nerve acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, infants and children ACTH stimulation test acute abdomen acute cerebellar ataxia acute disseminated encephalomyelitis acute disseminated encephalomyelitis, multiphasic acute febrile cerebrovasculitis acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir adalimumab ADAMTS 13 ADAMTS13 deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease adenine arabinoside adenovirus infection adrenal crisis, acute adrenoleukodystrophy adrenoleukodystrophy, adult onset adult T-cell leukemia-lymphoma advance directives advances in neurology adverse drug reaction afebrile affect, flat affect, inappropriate affective disorders ageusia aggression agitation agoraphobia air transport air travel air, spinal akinetic mute akinetic mutism assoc.with hydrocephalus albendazole alcohol alcohol intolerance alcohol intoxication alcohol, blood level of alcohol, neurologic complications with alcoholic blackout alcoholic coma alcoholic dementia alcoholic polyneuropathy alcoholic withdrawal states, DT's, convulsions, etc. alcoholism algorithm alkalosis, respiratory alkylating agents altered states of consciousness altered states of consciousness, driving with alternating hemiplegia alternating hemiplegia of childhood aluminum alveolar hypoventilation Alzheimer type II astrocytosis Alzheimer's disease Alzheimer's disease, treatment of amaurosis fugax amenorrhea amimia amiodarone ammonia amnesia amnesia, concussion amnesia, head injury causing amnesia, psychogenic amnesic stroke amnestic syndrome AMPA receptor antibodies amphetamines amphiphysin antibodies amphotericin B amygdalohippocampectomy amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid beta protein amyloid beta-related angiitis amyloid deposition amyloidoma amyloidosis amyloid-related imaging abnormalities amyotrophic chorea-acanthocytosis amyotrophic lateral sclerosis ANA anal wink response anasarca anatomy of anemia anemia, hemolytic anemia, megaloblastic anencephaly anesthesia, epidural anesthesia, general anesthesia, spinal aneurysm aneurysm, abdominal aortic aneurysm, anterior communicating aneurysm, aortic arch aneurysm, fungal intracranial aneurysm, intracranial aneurysm, intracranial, acute deterioration aneurysm, intracranial, delayed cerebral ischemia with aneurysm, intracranial, natural history aneurysm, pulmonary aneurysm, vertebral basilar system angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiitis, isolated of CNS, tumefactive angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angioneurotic edema angiostrongylus cantonensis angiotensin-converting enzyme animal exposure anion gap anisocoria ankle, swelling of anomic aphasia anorexia anorexia nervosa anosmia anoxia antecedent illness anterior cerebral artery anterior cerebral artery territory infarction anterior cerebral artery, azygos(unpaired) anterior commissure anterior horn cell disease anthrax anti basal ganglia antibodies anti GQ1b IgG antibody anti IgLON5 anti Ri antibody antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to measles antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinergic drugs anticholinergic drugs, side effects of anticoagulant, complications of anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, blood level determination of anticonvulsants, discontinuation anticonvulsants, discontinuation in seizure-free epileptics anticonvulsants, effectiveness anticonvulsants, enzyme inducing anticonvulsants, selection of anticonvulsants, untoward effects of antidepressant anti-dopamine 2 receptor antibody antidotes antimetabolite antineutrophil cytoplasmic autoantibodies antiphospholipid antibodies antiphospholipid antibody syndrome antispasticity drugs antithyroid antibodies antiviral agents anxiety aorta, abdominal aorta, abnormal aortic valve, bicuspid aortic valve, lesion of aortitis apallic state aphasia aphasia, global apnea apolipoprotein E apraxia aqueduct of Sylvius, enlargement aqueduct of Sylvius, obstruction aqueduct of Sylvius, stenosis arbovirus areflexia arm weakness arousal arrhythmia, cardiac arsenic arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritides arteritis, temporal arthralgia arthritis arthritis, septic artificial nutrition and hydration ascending paralysis ascites Asia Asians asparginase aspartate aminotransferase aspergillosis aspiration asplenia asterixis asthma astrocytoma asymptomatic ataxia ataxia, cerebellar ataxia, progressive ataxia, truncal ataxic gait atenolol athetosis atonic bladder ATP1A3 gene atrial fibrillation atrial myxoma atrioventricular block atropine attention atypical atypical lymphocytes auditory evoked brainstem potentials aura autoantibodies autoimmune basal ganglia encephalitis autoimmune disease autoimmune encephalopathy autoimmune GFAP astrocytopathy autoimmune meningitis automatic behavior automatic implantable cardioverter-defibrillator automatism, postictal automobile accidents autonomic dysfunction autonomic dysfunction, evaluation of autonomic nervous system autoregulation, cerebral awareness B 12 deficiency B cell lymphocytes B cell lymphoma B12 babesiosis Babinski sign baclofen baclofen toxicity baclofen withdrawal bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS Balint's syndrome barbiturate anesthesia basal cell carcinoma basal cistern basal ganglia basal ganglia, degeneration basal ganglia, hemorrhage basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery basilar artery migraine basilar artery occlusion basophilic stippling of red blood cells bat bite bath salts, psychoactive baylisascariasis BCG treatment bedridden behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome belligerent benzodiazepine benzodiazepine antagonist beriberi beta adrenergic blocker 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Brudzinski's sign bruit bruit, cranial bulbar dysfunction bulbar palsy BUN, elevated burn injury burning feet burning paresthesia burst suppression pattern, electroencephalogram CA-125 cachexia calcification, intracranial calculations caloric testing cancer associated CNS vasculitis cancer associated hypercoagulation cancer of colon cancer, cerebrovascular accident complicating patients with cancer, unknown origin candida albicans cannabinoids cannabinoids, synthetic carbamazepine carbamazepine, toxicity carbamyl phosphate synthetase-I deficiency carbon monoxide poisoning carbon monoxide poisoning, chronic carboxyhemoglobin carcinoembryonic antigen carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of stomach carcinoma of thymus carcinoma of tongue carcinoma of unknown origin cardiac arrest cardiac arrest and resuscitation cardiac catheterization cardiac catheterization, neurologic complications cardiac surgery cardiac surgery, neurologic complications with cardiac transplantation cardiac tumor cardiomegaly caregiver caries carnitine deficiency carotid artery atherosclerosis carotid artery disease carotid artery occlusion, neck carotid artery stenosis carphology case studies CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, abscess, cerebral CAT scan, angiography CAT scan, angiography, false negative CAT scan, brain scan compared to CAT scan, chest CAT scan, complication with CAT scan, contrast enhanced CAT scan, contrast enhanced, subepend. 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cerebellar cognitive affective syndrome cerebellar degeneration cerebellar edema cerebellar infarction cerebellar lesion cerebellar peduncle cerebellar pontine angle tumor cerebellar vermis cerebellitis cerebellum cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral blood flow cerebral cortex cerebral cortical atrophy cerebral death cerebral death, infants and children cerebral dominance 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, multiple cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, septic cerebral infarction, small, deep cerebral infarction, subcortical cerebral ischemia cerebral vasculature cerebral veins cerebral venous infarction cerebral venous thrombosis cerebral venous 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chronic traumatic encephalopathy chrysotherapy, neurologic complications of cigarette smoking cimetidine cingulate gyrus ciprofloxacin cirrhosis cisterna magna puncture cisternogram, radionuclide Clarkson disease climate change Clinical Pathologic Conference(C.P.C.) clomipramine clopidogrel clozapine cluster, geographic coagulopathy cocaine coccidioidomycosis cognition cognitive-motor dissociation cogwheel rigidty coinfection cold hands sign collagen vascular disease collapsin response mediator protein 5 IgG colloid cyst colloid cyst of third ventricle coma coma, causes of coma, classification of coma, management of coma, medically induced coma, prognosis of coma, unknown etiology communication comorbidities compliance complicated migraine complications compounded drugs comprehension compression fracture compression neuropathy concentration, impaired concussion confabulation conflict of interest confusion confusional state, acute congenital heart disease congenital malformation congenital malformation, non CNS congestive heart failure conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contrast agent contrast agents, neurotoxicity of controversies in neurology conus medullaris, lesion of conversion reaction cooling therapy copper deficiency cornea, abnormal Cornelia de Lange syndrome coronary artery bypass coronary artery disease coronavirus corpus callosum corpus callosum, infarction of corpus callosum, lesion of cortical blindness cortical blindness, transient cortical deafness cortical hemorrhage cortical infarction cortical infarction, small cortical vein thrombosis cortical-basal ganglionic degeneration corticotropin level corticotropin-releasing factor cortisol, elevated cortisol, low coryza cosmetic neurology cost effectiveness cough cough suppressant coumarin COVID-19 cranial nerve enhancement cranial nerve palsies cranial nerve palsies, bilateral cranial neuropathy cranial neuropathy, multiple craniectomy, decompressive Craniosynostosis craniotomy C-reactive protein, elevated creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated critical care unit cry, abnormal cry, high-pitched cryptococcal antigen cryptococcal meningitis cryptococcoma, cerebral cryptococcosis Cushing's syndrome cyanide poison cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, arachnoid, spinal cyst, neoplastic cerebellum cyst, ovary cyst, parenchymal cyst, porencephalic cyst, ventricular cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cytochrome c oxidase cytokine release syndrome cytomegalic inclusion disease cytomegalovirus infection cytosine arabinoside dantrolene sodium D-dimer deafness decerebrate posture decontamination decorticate posture deep gray nuclei degenerative diseases of CNS dehydration delay in diagnosis delirium delusion dementia dementia, cerebrovascular disease causing dementia, diagnostic evaluation of dementia, differential diagnosis of dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, transmissible dementia, treatment of demyelinating disease denervation potentials dental abscess dental procedure, neurologic complications with dentate nuclei, lesion of depressants depression depression, psychotic dermatitis dermatographism designer drugs dexmedetomidine dexterity, impaired dextromethorphan dextrose diabetes insipidus diabetes mellitus diabetes mellitus, neurologic manifestations of diabetic coma, diagnosis and treatment diabetic ketoacidosis diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diaphragmatic paralysis diarrhea diarrhea, bloody diencephalon diet dietary supplement differential diagnosis difficulty climbing stairs diffuse axonal injury digitalis digitalis intoxication dilantin dilantin, serum level dilantin, toxicity diplopia disability rating scale, neurological disability, neurological disconnection syndrome disorientation disseminated intravascular coagulation(DIC) dissociative disorder distal muscle atrophy diuretic dizziness D-lactate acidosis do not resuscitate domoic acid dopamine agonist dopamine receptor, D2 down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes doxycycline DPPX DPPX, antibodies DPPX, antibodies, encephalitis Driver's license driving driving restrictions driving restrictions, compliance driving test drooling drop attacks drop attacks, differential diagnosis of drowning drowsiness drug abuse drug abuse, diagnostic studies drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug overdose drug overdose, accidental drug overdose, management of drug withdrawal dural arteriovenous malformation dural sinus thrombosis dying dysarthria dysdiadochokinesia dyskinesia dyskinesia, buccal lingual facial dyskinesia, facial dysmetria dysnomia dysphagia dyspnea dyspraxia dystonia dystonia, drug induced dysuria ear, pain in ecchymoses echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transesophageal, false negative echocardiogram, transthoracic echocardiogram, transthoracic, false negative echolalia eclampsia eclampsia, postpartum ectopic pinealoma edema, leg edema, periorbital efficacy ehrlichiosis electrocardiogram, abnormal electroconvulsive therapy electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, indications electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electroencephalogram, urgent electrolyte imbalance electromyogram electron microscopy electrophoretic pattern, serum ELISA embolism embolism, air embolism, cholesterol embolism, fat embolism, paradoxical embolism, septic embolism, systemic embolism, tumor emergencies, medical emergencies, neurologic emergency medical technicians emergency room emotional lability emphysema employment empty sella empyema, epidural empyema, subdural encephalitis encephalitis, autoimmune encephalitis, bacterial encephalitis, balamuthia encephalitis, bornavirus encephalitis, brainstem encephalitis, clinical picture and treatment of encephalitis, diagnosis of encephalitis, eastern equine encephalitis, etiology encephalitis, human immunodeficiency virus type 1 encephalitis, paraneoplastic encephalitis, Powassan encephalitis, St.Louis encephalitis, unknown etiology encephalitis, viral encephalitis, viral-causes of encephalomalacia encephalomyelitis encephalomyelitis, parainfectious encephalomyelitis, postinfectious encephalopathy encephalopathy, acute encephalopathy, acute necrotizing encephalopathy, acute necrotizing of childhood encephalopathy, anoxic encephalopathy, delayed encephalopathy, Hashimoto's encephalopathy, metabolic encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, post traumatic encephalopathy, progressive encephalopathy, septic endemic area endocarditis endocarditis, acute bacterial endocarditis, fungal endocarditis, infectious endocarditis, marantic endocarditis, neurologic manifestations with endocarditis, prophylaxis endocarditis, subacute bacterial endoscopic surgery endoscopy endovascular therapy enteritis enterovirus enterovirus infection of CNS enzyme, defect enzyme, induction enzyme, serum eosinophilia ependymitis epidemic epidemiology of neurology epidural blood patch epidural steroid epilepsy epileptic encephalopathy epileptologist episodic disorders episodic neurologic deficits epistaxis epistaxis, recurrent Epstein-Barr virus erythema migrans erythema nodosum erythrocyte escherichia coli ethics in neurology ethylene glycol ethylene oxide etonogestrel evidence-based research evoked potentials exchange transfusion executive dysfunction exercise exome sequencing Exserohilum rostratum extralimbic encephalitis extrapyramidal eye movement, disorders of eye movement, painful eye, pain in face, numbness of facial asymmetry facial hair, excessive facial movement disorder facial nerve palsy facial nerve palsy, bilateral facial pain facial swelling facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional faciobrachial dystonic seizure Factor V Leiden failed medical management falling false negative false positive VDRL familial family conference famotidine fasciculation fasting fat emulsion therapy fat overload syndrome fatigue fear febrile infection-related epilepsy syndrome feeding disorder femoral neuropathy fentanyl ferritin, elevated ferritinemia fetal alcohol syndrome fever fever of unknown origin fibrillations fibrinoid necrosis fibrinolytic agents fibrinolytic agents, intra-arterial local infusion fibrinolytic agents, intra-venous local infusion fish poisoning Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, dural fistula, atrioesophageal fistula, enterospinal flaccid paralysis flavivirus floaters fluctuate flu-like illness flumazenil fluorescein angiography fluoroquinolones fluorouracil flush syndrome flushing folic acid follow commands food-borne infection foot drop football neurologic injuries foreign body reaction formication foscarnet fourth ventricle, compression fourth ventricle, cyst fourth ventricle, floor fracture, long bone fracture, pathologic frontal lobe, anatomy and physiology frontal lobe, behavior with disease of frontal lobe, pathologic signs of fundus, abnormality of fungal infection fungal infection, CNS fungal infection, CNS, treatment of furosemide F-wave response gadolinium gait disorder gait, spastic galactorrhea gamma amino butyric acid gamma amino butyric acid receptor antibody gamma butyrolactone gamma hydroxybutyric acid gammaglobulin therapy, intravenous ganciclovir gangliosidosis GM2 gasping gastric partitioning gastritis gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrostomy, percutaneous endoscopic gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical Gegenhaulten gender gene mutation genetic counselling genetic neurologic disorders genetic testing genital ulcerations Gerstmann syndrome Gerstmann-Straussler-Scheinker disease GFAP-IgG girdle sensation Glasgow coma score glaucoma glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, low-grade gliomatosis cerebri globus pallidus, lesion of globus pallidus, lesion of, bilateral glossitis glucose, fasting glutamic acid decarboxylase, antibody glycine receptor antibodies GM antigen test golfing golfing injuries gram positive rod granuloma, pulmonary granulomatosis, allergic granulomatous disease grasp reflex gray hair gray matter grimacing growth retardation Guatemala Guillain Barre syndrome Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, variant forms of guinea pig inoculation gyrus, abnormal H1N1 influenza H3N2 influenza Haiti hallucination hallucination, auditory hallucination, visual haloperidol hamster hand weakness handwriting hanging hanging leg syndrome head circumference and brain development head deviation head injury head injury, brain stem lesion after head injury, CNS function following head injury, management of head injury, mild head injury, pediatric head injury, prevention head injury, prognosis in head injury, severe headache headache, bifrontal headache, bilateral headache, chronic headache, elderly headache, episodic headache, exertional headache, frontal headache, hypertensive headache, intermittent headache, intractable headache, paroxysmal headache, positional headache, progressive headache, recurrent headache, severe headache, sudden onset of headache, throbbing headache, thunderclap headache, worst of life hearing loss hearing loss, bilateral hearing loss, sudden, bilateral heart block heart murmur heart valve surgery heart valve, prosthetic heart valve, prosthetic, thrombosis heatstroke heavy metal intoxication helmets helminthic infection of CNS hemangioblastoma hematemesis hematochezia hematoma, epidural-cranial hematuria, gross hematuria, microscopic hemianopia hemianopia, isolated homonymous hemiballismus hemichorea hemiparesis hemiparesis, recurrent hemiparesis, transient hemiplegia hemoglobin abnormality, neurologic complications of hemoglobinuria hemolysis hemolytic-uremic syndrome hemophilus influenza hemorrhage, thalamic hemorrhagic shock encephalopathy syndrome hemosiderosis of CNS, superficial hemosiderosis, subarachnoid Henoch-Schonlein purpura heparin hepatic encephalopathy hepatic encephalopathy, acute hepatic failure hepatic failure, acute hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatomegaly hepatosplenomegaly heralding manifestation hereditary hemorrhagic telangiectasia(HHT) herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, atypical herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, prognosis 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 infection, newborn 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, disseminated herpes, genital heterophile antibody test hiccoughs high altitude sickness highly active antiretroviral therapy hip arthroplasty hip fracture hippocampal atrophy hippocampal infarction hippocampus hippocampus, hyperintense hirsutism Hispanics histamine-2 receptor blockers HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test homocystinuria homosexual hormone replacement hormone therapy Horner's syndrome horse-riding injuries human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human T-lymphotropic virus type I(HTLV-I) Huntington's chorea hydrazaline hydrochloride hydrocephalus hydrocephalus, acute hydrocephalus, complications with hydrocephalus, exvacuo hydrocephalus, fetal hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, treatment of hyperactivity hyperammonemic encephalopathy hyperamylasemia hyperbaric oxygen hyperbilirubinemia hypercalcemia hypercapnia hypercoagulable state hyperekplexia hyperemisis gravidarum hypereosinophilic syndrome(HES) hypergammaglobulinemia hyperglycemia hyperglycemia, neurologic dysfunction associated with hyperhidrosis hyperhomocysteinemia hyperkalemia hypernatremia hyperparathyroidism hyperpigmentation of skin hyperreflexia hypersegmented polys hypersomnia hypertension hypertension, cerebrovascular disease with hypertensive crisis hypertensive encephalopathy hypertensive encephalopathy, venous hyperthermia hypertonia hyperuricemia hypoalbuminemia hypochloremia hypocomplementemia hypocretin hypogammaglobulinemia hypoglycemia hypoglycemic agent, oral hypoglycemic coma hypoglycorrhachia hypoglycorrhachia, causes of hypokalemia hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypopituitarism hypopituitarism, aneurysm causing hypopyon hyposmia hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothyroidism hypoxia hypoxic encephalopathy iatrogenic neurologic disorders ibuprofen ictal asystole ifosfamide IgG4, serum ileus, paralytic imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune effector cell-associated neurotoxicity syndrome immune reconstitution inflammatory syndrome immune-related adverse events immunocompetent immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunomodulation immunosuppression immunosuppressive agents immunotherapy impaired vigilance implant contraceptives impotence impulsivity in situ hybridization inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intranuclear incontinence, fecal incoordination India india-ink preparation, CSF industrial neurologic disorders infant, evaluation of infection infectious mononucleosis infectious mononucleosis, neurologic findings with infliximab influenza influenza A virus influenza immunization in-hospital INR values insantiy insect sting insecticides insight, loss insomnia insular cortex insulin insulinoma intellectual deficit intellectual deterioration interferon interferon inducer interleukin 2 internal capsule internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, unilateral intestinal biopsy intestinal obstruction intracerebral hemorrhage intracerebral hemorrhage, clot evacuation intracerebral hemorrhage, incidence of intracerebral hemorrhage, lobar intracerebral hemorrhage, location of intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, small intracerebral hemorrhage, treatment of intracerebral hemorrhage, volume intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypotension intracranial pressure monitoring intracranial pressure monitoring, complications intracranial pressure, increased intrathecal antispasticity drugs intrathecal chemotherapy intrathecal pump intrathecal treatment of meningitis intrauterine intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intraventricular catheter intraventricular hemorrhage intraventricular hemorrhage, primary intrinsic hand muscles, wasting of intubation intussusception intussusception, neurologic iodine toxicity iododeoxyuridine iodoform toxicity iridocyclitis iritis iron, brain iron, serum, elevated iron, serum, low irritability isoniazid isopropyl alcohol Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, cerebellar variant Jakob-Creutzfeldt disease, Heidenhain variant Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult Janeway spots jaundice jaw claudication jaw pain joint steroid injection judgement, impaired Kaposi's sarcoma Kernig's sign ketogenic diet ketonuria Kleine-Levin syndrome Klinefelter's syndrome Korsakoff's psychosis Krabbe's disease lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, asymptomatic lacunar infarction, differential diagnosis of laminar necrosis, cortical lamotrigine Latin America laughing, pathologic lawsuit L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead line, gingival lead poisoning left-right orientation leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral lenvatinib lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukocytosis leukodystrophy leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy with calcification and cysts leukoencephalopathy, differential diagnosis leukoencephalopathy, toxic leukopenia leukostasis levamisole level of consciousness level of consciousness, decreased level of consciousness, decreased acute level of consciousness, differential diagnosis in level of consciousness, fluctuating levetiracetam Lhermitte's sign lidocaine life expectancy life support, withdrawal of life support, withholding of life sustaining treatment lifestyle limbic encephalitis limbic system linear lesion liposuction listeria monocytogenes listeriosis, CNS lithium livedo reticularis liver biopsy liver disease liver function enzymes liver transplantation locked-in syndrome logopenia long bone lesion lorazepam low back pain low birth weight lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, delayed lumbar puncture, indications for lung biopsy lung transplantation lupus anticoagulant lupus nephritis Lyme disease lymph node biopsy lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic choriomeningitis lymphoma lymphoma involving CNS lymphoma, primary of CNS lymphoma, systemic lymphopenia malabsorption malaise malaria malaria, cerebral malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, dural malformation, vascular, treatment of malignancy screen malignancy, occult malignant hyperpyrexia malignant hypertension mammillary bodies mania marathon running marche a petits pas Marchiafava-Bignami disease marihuana masked facies mastoiditis mechlorethamine media mediastinum, mass of medical-legal aspects of neurology medulla oblongata, lesion of medullary streaks medullary veins Mees lines melanoma, malignant MELAS syndrome memory memory, defect of recent memory, impairment of meningeal biopsy meningeal enhancement meningeal enhancement, nodular meningioma meningismus meningitis meningitis, adults meningitis, aseptic meningitis, aspergillus meningitis, bacterial meningitis, bacterial, community acquired meningitis, bacterial, nosocomial meningitis, bacterial-negative CSF culture meningitis, bacteriologic etiology of meningitis, basilar meningitis, 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meningitis, parasitic meningitis, plasma cell meningitis, pneumococcal meningitis, postoperative neurosurgical meningitis, predisposing factors in meningitis, prophylaxis against meningitis, recurrent meningitis, rheumatoid meningitis, seizures with meningitis, spinal fluid smear and culture of meningitis, spinal fluid smear and culture-negative meningitis, syphilitic meningitis, TB meningitis, treatment of meningitis, treatment of, empirical meningitis, viral etiology in meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, hemorrhagic meningoencephalitis, mumps meningoencephalomyelitis meningoencephalopathy mental retardation mental status, abnormal mental status, abnormal, acute mental status, evaluation of mercaptopurine MERS mesencephalic artery syndrome mesial temporal lobe mesial temporal sclerosis mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metastasis to bone metformin methadone methcathinone methotrexate methylhydrazine derivatives metoprolol metronidazole microabscesses, cerebral microaneurysm, retinal microangiopathic hemolytic anemia microangiopathy, brain microcephaly microglial nodules microhemorrhage, intracerebral microinfarcts micropthalmia microvascular thrombi midbrain midbrain, hemorrhage midbrain, infarction of midbrain, lesion of middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery territory infarction, malignant middle cerebral artery, emboli to middle cerebral artery, occlusion of middle cerebral artery, stenosis of migraine migraine, aura of migraine, treatment of mimics minimally conscious state miosis misdiagnosis mitochondrial disease mitral valve lesion mitral valve vegetation moclobemide modafinil molecular genetics mongolism monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis monoparesis, focal monospot slide test Montreal cognitive assessment mood change moonshine morphine mortality Morvan's fibrillary chorea mosquito motor dysfunction motor neuron disease Mount Fuji sign mountain climbing movement disorder movement disorder, drug induced movement disorder, extrapyramidal movement disorder, treatment of moyamoya moyamoya, adult MRI MRI, abdomen MRI, abnormal MRI, ADC maps MRI, angiography MRI, angiography, false negative MRI, brain tumors MRI, cardiac MRI, CAT scan compared to MRI, contraindications MRI, contrast enhanced MRI, contrast enhanced, subependymal MRI, cortical enhancement MRI, demyelinating disease MRI, diffusion weighted MRI, disappearing lesion on MRI, early changes in CVA MRI, false negative MRI, false positive MRI, FLAIR MRI, functional MRI, gradient-echo MRI, gray matter enhancement MRI, gyral swelling MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, linear enhancement MRI, mass effect on MRI, negative MRI, nodular enhancement MRI, paramagnetic effect MRI, perfusion MRI, punctate pattern MRI, ring sign MRI, ring sign, open MRI, serial MRI, skull bone changes MRI, snowball lesions 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, venography MRI, vessel wall MRI, windowing MRS mucinous cancer mucormycosis multinucleated giant cell multiple myeloma multiple organ failure multiple organ infarct multiple sclerosis multiple sclerosis, acute multiple sclerosis, differential diagnosis of multiple sleep latency test multiple system atrophy multisystem inflammatory syndrome in children mumps virus muromonab-CD3 muscle atrophy, static muscle biopsy muscle cramp muscle pain muscle spasm muscle stiffness muscle tenderness muscle twitching muscle weakness muscle weakness, proximal muscular dystrophy mushroom poisoning mussel poisoning mutism myasthenia gravis 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intracranial neoplasm, intracranial with metastasis extracranially neoplasm, intracranial, differential diagnosis of neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, metastatic to CNS-differential diagnosis of neoplasm, metastatic to CNS-multiple neoplasm, metastatic to CNS-origin of neoplasm, metastatic to CNS-prognosis of neoplasm, metastatic to CNS-recurrent neoplasm, metastatic to CNS-treatment of neoplasm, metastatic to CNS-work up for neoplasm, peripheral nerve neoplasm, pituitary neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracerebral, children neoplasm, primary intracranial neoplasm, primary intracranial-treatment of neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-survival neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis nephritis nerve agents nerve conduction studies nerve injury nerve root enhancement neurexin-3 alpha antibodies 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opioid use associated neurotoxicity pedicles of vertebrae, erosion of pellagra pelvic mass penicillin perianal sensory loss periaqueductal lesion periarteritis nodosa pericarditis peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of perivascular enhancement pernicious anemia perseveration persistent vegetative state persistent vegetative state, children persistent vegetative state, etiology of personality change pertussis petechiae petit mal status phenothiazine, dyskinesia associated with phonophobia photophobia photopsias photosensitivity, skin pineal, shifted pitfalls pituitary hyperemia pituitary, adenoma pituitary, apoplexy pituitary, metastasis to plasmapheresis platelet inhibiting drugs platelet thrombi PLEDs PLEDs, bilateral independent pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia pneumorrhachis podophyllin resin toxicity poison, 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potassium channel antibodies practice guidelines pramipexole precipitating factors preclinical pregnancy, neurologic complications in premature infant pretectal syndrome prethrombotic state prevention of neurologic disorders primary intracranial hypotension prion disease prion protein gene procainamide procarbazine prognosis progressive multifocal leucoencephalopathy progressive neurologic disorder progressive supranuclear palsy prolactinoma proprioception, abnormal proptosis protein 14-3-3, cerebrospinal fluid protein 14-3-3, cerebrospinal fluid, false negative protein C deficiency protein S deficiency proteinuria prothrombin time, prolonged protozoan infection pruritus pseudobulbar palsy pseudocyst pseudomonas aeruginosa pseudosubarachnoid hemorrhage psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychosis, cause of psychotic behavior ptosis ptosis, 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arterial receptor tyrosine kinase inhibitor rectal sensation, impaired rectal sphincter tone, decreased recurrent referral, neurologic reflex, brainstem regional enteritis rehabilitation for neurologic disorders release phenomena REM sleep remote effect of cancer on the nervous system remternetug renal biopsy renal failure renal failure, acute renal infarct renal replacement therapy renal transplantation reperfusion respirator respiratory arrest respiratory depression respiratory failure respiratory paralysis, pharmacologic respiratory tract infection reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal exudates retinal hemorrhages retinal infarction retinal microvascular disease retinal vasculitis retinopathy retro-orbital pain retroperitoneal mass retrovirus reversal of sleep wake cycle reversible cerebral vasoconstrictive syndromes reversible neurologic disorder reversible splenial lesion syndrome review article Reye's syndrome Reye's syndrome, adult rhabdomyolysis rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rhinorrhea rhinorrhea, CSF rickettsial organism right to die rigidity rigidity, axial rippling muscle disease risk factors risk-benefit assessment risperidone rituximab rodents Romberg's sign root lesion, nerve ropinirole rotavirus Roth spots roundworm rubella virus rubeola virus rugby runny nose saccadic eye movements, abnormal sacral sparing safety sagging of the brain salicylate intoxication salivation, excessive Sandhoff's disease saphenous nerve sarcoidosis, CNS sarcoma sarcoma, osteogenic Sarin schistocytes schizophrenia sciatic neuropathy sciatica scleritis scotoma scotomata, scintillating screening season sedation sedimentation rate sedimentation rate, elevated seizure seizure, adult onset seizure, advice to parents and teachers regarding seizure, cardiac arrhythmia resulting from seizure, children seizure, classification of 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neurology of squirrels staphylococcal protein A column therapy staphylococcus aureus stare staring spells startle myoclonus startle reaction starvation status epilepticus status epilepticus, intractable status epilepticus, nonconvulsive steatorrhea stem cell transplantation steppage gait stereotyped behavior steroid steroid injection steroid responsive encephalitis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff man syndrome stimulant drugs stimulation, deep brain stimulation, sensory stomatitis stool, guaiac positive straight sinus strangulation streptococcal infection streptococcus pneumoniae streptococcus viridans stretch syncope striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stridor stroke disability scale stroke protocol strokelike episodes strongyloides stercoralis strongyloides stercoralis hyperinfection syndrome strychnine poisoning stuporous stuttering subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, recurrent subcortical hemorrhage subcortical U fibers subcutaneous edema subdural hematoma subdural hygroma suboccipital decompression substantia nigra subtemporal decompression suck reflex sudden death suicide sumatriptan summer superior sagittal sinus thrombosis suprasellar lesion Susac's syndrome sweating sweating, abnormality of symmetric brain lesions sympathomimetic drugs syncope syncope, differential diagnosis of syncope, driving with syncope, recurrent synucleinopathy syphilis, diagnosis and treatment syphilis, neurologic complications with systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with T cell lymphocytes T cell lymphoma Tabun tachycardia tachypnea tacrolimus talk tamoxifen tandem gait, ataxic tangential tau protein tauopathy taxol Tay-Sachs disease telangiectases temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobe, status temporal lobectomy temporal lobectomy, complications temporalis muscle wasting tensilon test tentorium cerebelli teratoma teratoma, ovarian term infant Terri Schiavo case terrorist attack testicular teratoma thalamic aphasia thalamic tumors thalamic tumors, bilateral thalamus thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thiamine thiamine deficiency thiazide diuretic third nerve palsy third nerve palsy, bilateral third ventricle, wall thirst Three territory sign thromboangiitis obliterans cerebri thrombocytopenia thrombophlebitis thrombotic microangiopathy thrombotic thrombocytopenia purpura thymoma thyroid stimulating immunoglobulins thyroiditis thyrotropin thyroxine, low tiagabine tick bite tick-borne encephalitis tinnitus tinnitus, pulsatile tissue plasminogen activator, intravenous titubation tocainide tongue, biting tongue, enlarged tongue, protrusion of tongue, ulcer tonsillar herniation of cerebellum toothache top of the basilar syndrome topical medication toxic encephalopathy toxins, nervous system toxoplasmosis, acquired toxoplasmosis, CNS tranquilizers, neurologic complications with transient altered awareness transient global amnesia transient global amnesia, precipitating events transient ischemic attack transient ischemic attack, venous transient loss of consciousness transient neurologic deficit transluminal angioplasty, coronary artery transplacental virus infections transport of patient trauma trazodone treatment of neurologic disorder tremor tremor, jaw tremor, postural tremor, thalamic tremulousness tricuspid valve, lesion of trifluoperazine trigeminal neuralgia trimethoprim-sulfamethoxazole trimethyltin triphenyltin intoxication trismus tropical disease troponin T Trousseau's syndrome tube feeding tuberculosis tuberculous meningoencephalitis tumor necrosis factor tumor necrosis factor inhibitor twitching typhus, scrub ultrasonography uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed upgaze upgaze, paralysis of upward deviation of eyes upward transtentorial herniation urea-cycle enzymopathies uremia uremic encephalopathy urinalysis, abnormal urinary casts urinary frequency urinary incontinence urinary retention urinary tract infection urine osmolality, elevated urine sediment urine test for metabolic disorders urine test in toxic screen urine, dark urticaria uveitis vaccination, neurologic complications with vaccine vaccinia vacor valium varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy variola variola vaccination vasculitides vasculopathy vasopressin vasospasm, cerebral vasovagal episode vegetarianism venogram, cerebral venous engorgement venous hypertension venous ischemia venous thrombosis, non-cerebral ventricular enlargement ventricular fibrillation ventricular tachycardia ventriculitis ventriculostomy ventriculostomy, endoscopic vertigo vertigo, episodic vertigo, positional very long chain fatty acids vibratory sensation, abnormal Vietnamese vinblastine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral isolation Virchow-Robin spaces, dilated virus, slow vision, blurred vision, blurred, monocular visual acuity, decreased visual field defect visual impairment visual loss visual symptoms visuospatial disturbance vitamin B3, deficiency vitamin deficiency vitamin K deficiency vitamin supplementation vitamin, multiple vocal cord paralysis voluntary nystagmus vomiting, episodic vomiting, recurrent voriconazole VX walking frame walking, difficulty with war water channel antibodies water intoxication watershed infarcts weakness weakness, acute weakness, episodic weakness, focal weakness, generalized weakness, progressive weakness, proximal weakness, unilateral weight gain weight loss Wernicke's aphasia Wernicke's encephalopathy West Nile fever Western immunoblot test wheelchair Whipple's disease white matter disease white matter disease, periventricular white matter disease, subcortical whole body imaging wide based gait wine word-finding difficulty work loss workup wrist drop writing yawning movements yelling zinc zolpidem zombie zoster sine herpete

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