Differential (Click to cross reference) abdominal distention abdominal muscle paralysis abdominal protrusion abdominal tenderness abducens nerve paralysis abducens nerve paralysis, bilateral abortion, spontaneous abscess, brainstem abscess, cerebellum abscess, intracerebral abscess, intracerebral, tuberculous abscess, intracranial abscess, intracranial-fungal abscess, liver abscess, lung abscess, pyogenic abscess, sphenoid sinus abulia acalculia accommodation accomodation, abnormal acetazolamide acetylcholine receptor antibody achilles tendon, enlarged acne vulgaris acoustic nerve acoustic nerve, vestibular division of acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acromegaly acute cerebellar ataxia acute disseminated encephalomyelitis acute intermittant porphyria Addison's disease Adies pupil adolescent medicine advances in neurology adverse drug reaction afebrile affect, flat agenesis of corpus callosum ageusia aggression agitation agranulocytosis Aicardi-Goutieres syndrome akinesia of eyelid function akinetic mute albinism alcohol alcohol, neurologic complications with Alexanders disease Alexanders disease, adult onset alexia algorithm alien hand syndrome allergy allodynia alopecia alpha-fetoprotein alpha-synuclein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid movement, impaired alveolar hypoventilation Alzheimer's disease Alzheimer's disease, misdiagnosis amaurosis fugax amaurosis fugax, bright light induced amaurosis fugax, unilateral vs.bilateral amblyopia, toxic amenorrhea aminoacidopathies aminoacidurias amitriptyline ammonia amnesia amnesia, head injury causing amnesia, retrograde amnesic stroke amoxicillin AMPA receptor antibodies amphetamines amphiphysin antibodies amphotericin B amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid plaques amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, differential diagnosis ANA anasarca anatomy of anemia anergy anesthesia, epidural anesthesia, local anesthesia, spinal aneurysm aneurysm, abdominal aortic aneurysm, anterior communicating aneurysm, aortic arch aneurysm, asymptomatic aneurysm, berry aneurysm, cavernous sinus aneurysm, cavernous sinus-bilateral aneurysm, fungal intracranial aneurysm, giant cerebral aneurysm, infraclinoid aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, acute deterioration aneurysm, intracranial, natural history aneurysm, intracranial, treatment of aneurysm, intracranial, warning leak headache with aneurysm, posterior communicating artery aneurysm, pulmonary aneurysm, ruptured aneurysm, supraclinoid aneurysm, vertebral basilar system angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiography, cerebral, beaded vessels angiography, cerebral angiography, disappearing lesion on angioneurotic edema angiostrongylus cantonensis angiotensin-converting enzyme anhidrosis animal bite animal exposure anisocoria ankle edema ankle reflex, absent anorexia anosmia anosognosia anoxia anterior horn cell disease anterior spinal artery anterior spinal artery infarction anterior tibial muscle weakness anti GQ1b IgG antibody anti Hu antibody anti IgLON5 anti Ku antibody anti La antibody anti Ma anti MAG antibodies anti Ri antibody anti Ro antibody anti Yo antibody antiamphiphysin antibiotics antibiotics, neurologic complications with antibodies to measles anticardiolipin antibodies anticholinesterase anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, hypersensitivity syndrome anticonvulsants, parenteral administration anticonvulsants, untoward effects of antidepressant antiemetic antineutrophil cytoplasmic autoantibodies antiparasitic therapy antiphospholipid antibodies antiphospholipid antibody syndrome antiretinal antibodies antistriational muscle antibody antiviral agents anxiety aortic valve, insufficiency aortitis aphasia aphasia, children aphasia, global aphasia, progressive, primary aphasia, transcortical aphonia apnea applause sign apraxia apraxia of eye movements apraxia of eyelid closure apraxia of eyelid opening apraxia, constructional arachnoiditis arbovirus area postrema areflexia Argyll Robertson pupil arm atrophy arm swing, reduced arm weakness Arnold Chiari malformation arrhythmia, cardiac arterial dissection arterial dissection, aorta arterial dissection, bilateral arterial dissection, carotid arterial dissection, intracranial arterial dissection, multiple arterial dissection, precipitating events arterial dissection, spontaneous arterial dissection, vertebral arterialization of conjunctival vessels arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritic anterior ischemic optic neuropathy arteritides arteritis, temporal arteritis, temporal, occult arthralgia arthritis arthropathy ascending paralysis aspartate aminotransferase aspergillosis aspiration aspirin astereognosis asterixis astrogliopathy asymptomatic asystole ataxia ataxia telangiectasia ataxia, cerebellar ataxia, hereditary ataxia, paroxysmal ataxia, progressive ataxia, sensory ataxia, truncal ataxia, truncal, associated with ocular oscillations ataxic gait ataxic hemiparesis ataxic-dystonia syndromes ataxin ataxin-2 athetosis ATP1A3 gene atrial fibrillation atrial fibrillation, screening atrial myxoma atrioventricular block atropine atypical audiogram auditory dominance auditory evoked brainstem potentials autoantibodies autoimmune autonomic ganglionopathy autoimmune cerebellar ataxia autoimmune disease autoimmune encephalopathy automatic behavior automobile accidents autonomic dysfunction autonomic dysfunction, acute autonomic neuropathy autonomic neuropathy, idiopathic azathioprine azidodeoxythymidine babesiosis Babinski sign bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS Bagel sign Balint's syndrome band keratopathy barbiturate intoxication Barkhof MR criteria for MS bartonella henselae bartonella quintana basal ganglia basal ganglia, calcification of basal ganglia, degeneration basal ganglia, hemorrhage basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery basilar artery occlusion basilar artery stenosis Bassen-Kornzweig syndrome bat bite battered child syndrome Beau's lines behavioral disorder behavioral disorder, acute Behcet's syndrome Bell's phenomenon benign essential tremor benign positional vertigo benzodiazepine beriberi beta adrenergic blocker beta-D-glucon bias Bielschowsky head tilt test bilirubin encephalopathy Bing-Neel syndrome biologic markers biotin biotin deficiency biotin deficiency, juvenile form biotinidase deficiency bitemporal visual field defect Bitot's spots blacks bladder dysfunction bleomycin blepharitis blepharospasm blind spot, enlarged blindness blindness, monocular blindness, sudden blink reflex blinking blinking, reduced blood cultures blood dyscrasias, neurologic findings with blood pressure, asymmetric body image body odor bone marrow biopsy bone pain border zone infarct Borrelia burgdorferi infection Borrelia miyamotoi infection botulinum toxin botulinum toxin, complications of botulism botulism, infant bovine spongiform encephalopathy brachial amyotrophic diplegia brachial neuritis brachial plexus neuropathy brachial radiculoplexopathy bradycardia bradykinesia bradyphrenia brain atrophy brain biopsy brain biopsy, complications of brain biopsy, negative brain biopsy, stereotaxic brain natriuretic peptide brain scan brain scan, abnormal brain scan, false negative brainstem brainstem, atrophy brainstem, dysfunction brainstem, dysfunction, eye movement disorders with brainstem, edema brainstem, glioma brainstem, hemorrhage, primary brainstem, hypoplasia brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, malformation brainstem, metastasis to brainstem, neoplasms of brainstem, syndrome breast feeding bromocriptine Brown Sequard syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign bruit bruit, cranial bruit, orbit bruit, pulsatile bruxism bulbar dysfunction bulbar palsy bulbar palsy, acute burning paresthesia burning skin burst suppression pattern, electroencephalogram buttock numbness cachexia cafe au lait spots CAG repeats calcification, intracranial calcification, muscle calcium calcium antagonist calcium supplements calcium, serum calf atrophy California caloric testing caloric testing, unconscious patient campylobacter infection canalolithiasis candida albicans canned food CAR syndrome carbamazepine carbamazepine, toxicity carcinoembryonic antigen carcinoma carcinoma of bladder carcinoma of breast carcinoma of cervix carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of prostate carcinoma of stomach carcinoma of testis carcinoma of thyroid carcinoma of uterus cardiac arrest cardiac arrest and resuscitation cardiac tumor cardiomegaly cardiomyopathy cardiovascular disease caribbean caries carotid angiogram carotid artery atherosclerosis carotid artery disease carotid artery disease, natural history of carotid artery disease, noninvasive evaluation of carotid artery injury carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery occlusion, neck-delayed CVA following carotid artery stenosis carotid artery stenosis, bilateral carotid artery stenosis, intracranial carotid artery stenosis, preocclusive carotid siphon carotid-siphon stenosis carpal tunnel syndrome case studies cat exposure CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, brain scan compared to CAT scan, cerebrovascular disease CAT scan, chest CAT scan, contrast enhanced CAT scan, dense artery sign CAT scan, disappearing lesion on CAT scan, early changes in CVA CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, gray matter enhancement CAT scan, myelogram with CAT scan, negative CAT scan, orbits CAT scan, pelvis CAT scan, ring sign CAT scan, venography catalepsy cataplexy cataract surgery cataracts catatonia cat-scratch disease cauda equina cauda equina, blood supply of cauda equina, enhancement cauda equina, lesion of cavernous hemangioma cavernous sinus cavernous sinus, internal carotid artery encasement in cavernous sinus, lesion of cavernous sinus, meningioma cavernous sinus, metastasis to cavernous sinus, syndrome cavernous sinus, thrombosis cavernous sinus, thrombosis, septic CD4 counts ceftriaxone celiac disease, adult cellulitis central artery of Percheron central cord syndrome central core disease central hypoventilation central nervous system, infection of central pontine myelinolysis central retinal artery occlusion central retinal vein occlusion cephalosporins cerebellar ataxia, autosomal recessive cerebellar ataxia, children cerebellar ataxia, hereditary cerebellar ataxia, neuropathy and vestibular areflexia syndrome cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar disease, eye movement disorder in cerebellar edema cerebellar hemorrhage cerebellar hypoplasia cerebellar infarction cerebellar lesion cerebellar peduncle cerebellar pontine angle cerebellar vermis cerebellitis cerebellitis, autoimmune cerebellum cerebellum, disease of cerebral arteries cerebral arteries, territory of cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral cortical encephaliis cerebral death cerebral dominance cerebral edema cerebral edema, cytotoxic cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, mechanical extraction cerebral hypoperfusion cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, septic cerebral ischemia cerebral venous infarction cerebral venous thrombosis cerebrospinal fluid cerebrospinal fluid venous fistula cerebrospinal fluid, abnormal cerebrospinal fluid, appearance of cerebrospinal fluid, beta-D-glucan cerebrospinal fluid, biochemical markers of CNS tumors cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, culture of cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, drainage of cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of cerebrospinal fluid, flow cytometry cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, gold sol.curve of cerebrospinal fluid, IgM cerebrospinal fluid, immunoglobulins of cerebrospinal fluid, lactic acid concentration cerebrospinal fluid, leak cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, pressure increased cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, acute management of cerebrovascular accident, agitated delirium following cerebrovascular accident, bilateral cerebrovascular accident, complications with cerebrovascular accident, delayed onset cerebrovascular accident, infancy and childhood cerebrovascular accident, location of cerebrovascular accident, mimics cerebrovascular accident, multiple cerebrovascular accident, postoperative cerebrovascular accident, postpartum cerebrovascular accident, prevention of cerebrovascular accident, prognosis in cerebrovascular accident, recurrent cerebrovascular accident, rehabilitation of cerebrovascular accident, spontaneous improvement after cerebrovascular accident, thrombolytic agents in treatment cerebrovascular accident, time of presentation cerebrovascular accident, topographic pattern cerebrovascular accident, vascular territory involved cerebrovascular accident, volume cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, risk factors in cervical rib cesarean section Chameleon eyes sign Charcot-Marie-Tooth Charcot's sign Chediak-Higashi syndrome chemical meningitis chemosis chemotherapy, CNS treatment and complications with chenodeoxycholic acid cherry red spot cherry red spot-myoclonus syndrome chest pain chest x-ray, abnormal chewing, impaired children chills chin numbness chlorambucil chlordecone chlorpromazine cholecystitis cholestasis cholinergic crisis chorea choreoathetosis chorioretinitis choroid biopsy choroidopathy chromosomal abnormality chromosome 11 chromosome 19 chromosome 20 chromosome 3 chromosome 6 chronic fatigue syndrome chronic progressive external ophthalmoplegia Churg-Strauss syndrome Chvostek sign cigarette smoking cingulate island sign cirrhosis clam poisoning Clinical Pathologic Conference(C.P.C.) clonazepam clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster headache cluster headache, pathogenesis cluster, geographic Coats syndrome cocaine Cockayne's syndrome Cogan's syndrome cognition cogwheel pursuit movements cogwheel rigidty coinfection colchicine collagen vascular disease collapsin response mediator protein 5 IgG Collier's sign color vision color vision, impaired coma coma, electroencephalography in coma, episodic coma, eyes open coma, prognosis of coma, sudden onset comorbidities compartment syndrome complicated migraine complications compulsivity concentration, impaired concussion cone-rod dystrophy confusion confusional state, acute congenital infection, CNS congenital malformation congenital myopathy congenital ocular motor apraxia congestive heart failure conjugate gaze, forced conjunctival engorgement conjunctival injection conjunctival vessel tortuosity conjunctivitis consanguinity constipation contractures, joint controversies in neurology conus medullaris, lesion of convergence convergence, impaired conversion reaction cooling therapy Coombs test, positive cornea, abnormal cornea, opacity of corneal dystrophy corneal edema corneal reflex, abnormal corneal reflex, absent corneal reflex, depressed corneal ulceration coronary artery disease corpus callosum corpus callosum, infarction of corpus callosum, lesion of cortical blindness cortical infarction cortical infarction, small cortical vein thrombosis cortical-basal ganglionic degeneration cost cost effectiveness cotton-wool spots cough coumarin Cover-uncover test Coxiella burnetti coxsackievirus cranial nerve enhancement cranial nerve palsies cranial nerve palsies, painful cranial nerve palsies, unilateral cranial nerve palsy, alternating cranial nerves cranial nerves, toxins effecting cranial neuropathy cranial neuropathy, multiple cranial neuropathy, progressive cranio-cervical junction craniopharyngioma C-reactive protein, elevated creatine phosphokinase(CPK)elevated CREST syndrome Creutzfeldt-Jakob disease, genetic critical care unit cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryoglobulinemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcal meningoencephalitis cryptococcosis cryptorchidism Cuba cultured skin fibroblasts cyclophosphamide cyclosporine cyst cyst, bone cyst, dermoid of CNS cyst, ovary cyst, parenchymal cyst, subcortical cystic fibrosis, neurologic complications with cysticercosis cysticercosis, cerebral cysticercosis, subarachnoid cystinosis cytoid bodies cytomegalovirus infection dacryoadenitis Dawson's fingers dazzle dazzle, central D-dimer deafness deafness, bilateral decerebrate posture decision aids decision analysis decorticate posture deep gray nuclei degenerative diseases of CNS delay in diagnosis delirium delivery, complicated delusion dementia dementia, age at onset dementia, cerebrovascular disease causing dementia, familial dementia, rapidly progressive dementia, reversible dementia, thalamic dementia, transmissible dementia, treatment of demyelinating disease denervation of muscle denervation potentials Dengue fever denial of eye closure denial of illness dense basilar artery sign dense middle cerebral artery sign dental abscess dental extraction dental infection dental procedure, neurologic complications with dentate nuclei dentate nuclei, lesion of depression dermatitis dermatographism dermatomyositis dermatomyositis, childhood dermatosis descending paralysis Desproges-Gotteron syndrome developmental abnormality of brain developmental milestones, loss of developmental retardation dexterity, impaired DHE diabetes insipidus diabetes mellitus diabetes mellitus, neurologic manifestations of diabetes mellitus, ocular complications in diabetic cranialneuropathies diabetic ophthalmoplegia diagnostic criteria dialysis diarrhea diet differential diagnosis diffuse infiltrative lymphocytosis syndrome digital subtraction angiography digitalis intoxication dilantin dilantin, hypersensitivity to dilantin, serum level dilantin, toxicity diphenhydramine diplegia, brachial diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological disconnection syndrome disorientation distal muscle weakness dizziness dizziness, chronic dog bite doll's head maneuver Dominican Republic dopamine agonist doppler doppler, transcranial down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze downward gaze, paralysis of doxycycline DPPX DPPX, antibodies, encephalitis drooling dropped head syndrome drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug induced neurologic disorders drug interactions drug overdose duplex ultrasound dural arteriovenous malformation dural sinus thrombosis duvalumab dysarthria dyschromatopsia dysconjugate gaze dysdiadochokinesia dysequilibrium syndrome dysgeusia dyskinesia dyskinesia, buccal lingual facial dyslexia dysmetria dysphagia dysphonia dyspnea dyspraxia dysthyroid ocularmyopathy dysthyroidism dystonia dystonia musculorum deformens dystonia, cervical dystonia, etiology of dystonia, evaluation of dystonia, face dystonia, focal dystonia, symptomatic dystonia, treatment of dystrophic calcification ear, pain in ear, red ear, swollen early satiety ecchymoses echinococcus granulosus echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transthoracic, false negative ectopic pinealoma eculizumab edema, facial edema, pedal edema, periorbital Ehlers-Danlos syndrome ejection fraction, abnormal electrocardiogram, abnormal electrocardiogram, LVH electrocardiogram, transtelephonic electrocoagulation electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, indications electroencephalogram, inflammatory disease electroencephalogram, periodic complexes electroencephalogram, urgent electroencephalogram, video monitoring with electromyogram electromyogram, decremental response electromyogram, electrical silence electron microscopy electronystagmography electronystagmography, abnormal electroretinograph ELISA embolism embolism, carotid artery embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, retinal embolism, septic embolism, source of embolism, systemic embolism, tumor embolism, vertebral-basilar artery embolization, therapeutic embolization, therapeutic, coils emergencies, medical emergencies, neurologic emergencies, ocular emergency room emotional lability empty sella empyema, subdural encephalitis encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, brainstem encephalitis, clinical picture and treatment of encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, paraneoplastic encephalitis, Powassan encephalitis, Rasmussen's encephalitis, recurrent encephalitis, St.Louis encephalitis, viral encephalomyelitis encephalomyelitis, parainfectious encephalomyelitis, postinfectious encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, metabolic encephalopathy, parainfectious encephalopathy, post traumatic encephalopathy, progressive endemic area endocarditis endocarditis, acute bacterial endocarditis, fungal endocarditis, infectious endophthalmitis endovascular therapy enophthalmous enteritis enterovirus enterovirus infection of CNS enzyme, defect enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis epidemic epidemiology of neurology epidural blood patch episcleritis episodic disorders episodic neurologic deficits episodic paroxysmal hemicrania episodic unconsciousness epistaxis Epstein-Barr virus erectile dysfunction erythema migrans erythema nodosum erythroderma erythromycin ethics in neurology Europe evidence-based research evoked potentials exercise exercise intolerance exome sequencing exophthalmus exophthalmus, bilateral exophthalmus, pulsatile exophthalmus, unilateral extraocular muscle enlargement extraocular muscle lesion extraocular muscle, metastasis to extrapyramidal extrapyramidal movement disorder, progressive eye closure eye closure, forced eye color eye drops eye injury eye movement, disorders of eye movement, painful eye, lymphoma of eye, pain in eyedness eyes of dissection eyes, sunken face, elongated face, numbness of facial appearance, abnormal facial erythema facial infection facial movement disorder facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nerve, lesion of facial pain facial pain, atypical facial sweating, unilateral facial swelling facial weakness facial weakness, bilateral facioscapulohumeral syndrome failure to thrive falling false negative false negative VDRL false positive false positive VDRL familial familial hemiplegic migraine familial rectal pain farmer fasciculation fat fatigable chewing fatigue feeding disorder fever fever, recurrent fibrillations fibrinolytic agents fibrinolytic agents, complications fibrinolytic agents, deterioration following fibrinolytic agents, discontinuation fibromyalgia filariasis fine motor function, impaired finger nose finger test finger numbness fish poisoning Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, classification flaccid paralysis flail arm syndrome flavivirus flea bite fleas floaters floppy infant fluctuate fluency flu-like illness flunarizine fluorescein angiography fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive flushing flushing, unilateral food poisoning foot drop foot, weakness footedness forced duction test fortification spectra fourth ventricle, compression fourth ventricle, enlargement of fourth ventricle, floor Friedreich's ataxia frontal behavioral spatial syndrome frontal bossing frontal eye field frontal lobe, lesion of frontal lobe, pathologic signs of frontal lobe, space occupying lesion of Fukuda step test fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS fungal infection, CNS, treatment of fusobacterium necrophorum gadolinium gag reflex, depressed gait disorder gait, apraxic gait, festinating galactorrhea gallium scan gamma amino butyric acid gammaglobulin therapy, intravenous ganglioneuroma ganglionitis gangliosides gasserian ganglia gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal perforation gastroparesis Gaucher's disease gaze deviation gaze fixation, distractable gaze induced laughter gaze palsy gaze palsy, congenital horizontal gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, pontine gaze palsy, supranuclear gaze palsy, vertical gender gene gene mutation general paresis of the insane genetic counselling genetic linkage genetic neurologic disorders genetic testing geniculate body, lateral genital numbness genital ulcerations geographic location Gerstmann-Straussler-Scheinker disease GFAP gene giant cell arteritis Gilles de la Tourette syndrome girdle sensation glabellar sign glare, light-induced Glasgow coma score glaucoma glaucoma, acute glaucoma, unilateral glioma globe, flattened posteriorly globus pallidus globus pallidus, lesion of globus pallidus, lesion of, bilateral globus pallidus, stimulation glucocerebrosidase GluD2 glue sniffing glutamic acid decarboxylase, antibody glycosuria GNAQ gene gram negative rod gram positive cocci granulomatosis with polyangiitis granulomatous disease grasp reflex Graves ophthalmopathy gray hair gray matter grimacing growth hormone growth retardation Guillain Barre syndrome Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, variant forms of guinea pig inoculation guinea pigs gyrus, abnormal hair, straight-unilateral Hallervorden Spatz disease Hallervorden Spatz disease, late onset Hallgren's syndrome hallucination hallucination, hypnagogic hallucination, visual hammertoes hamster hand flapping hand numbness hand pain hand weakness handedness hand-foot-mouth disease Hand-Schuller-Christian disease handwriting harlequin syndrome head circumference head deviation head injury head injury, CNS function following head injury, management of head injury, mild head injury, prognosis in head injury, severe head jerks head nodding head tilt head turning headache headache, awakened by headache, awakening with headache, bifrontal headache, bilateral headache, bitemporal headache, children headache, chronic headache, classification headache, continuous headache, drug induced headache, emergency headache, etiology of headache, exertional headache, frontal headache, hypnic headache, icepick headache, new onset headache, occipital headache, persistent headache, positional headache, postpartum headache, progressive headache, prophylaxis headache, recurrent headache, retro-orbital headache, severe headache, sudden onset of headache, throbbing headache, thunderclap headache, treatment of headache, unilateral headache, worst of life hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing loss, unilateral heart block heart block, complete heart murmur heart rhythm heart sign heat intolerance heatstroke heel-knee-shin test heliotrope rash helminthic infection of CNS hemangioma hemangioma, leptomeningeal hematoma, intracerebral hematuria, microscopic hemianopia hemianopia, homonymous hemifacial atrophy hemifacial spasm hemiparesis hemiplegia hemisensory loss hemoglobinuria hemolysis hemolytic-uremic syndrome hemophilus influenza hemoptysis hemorrhage, periventricular hemorrhage, putamenal hemorrhage, thalamic hemorrhagic diathesis hemosiderosis of CNS, superficial heparin hepatic encephalopathy hepatic encephalopathy, acute hepatic failure hepatitis hepatolenticular degeneration(Wilson's disease) hepatomegaly hepatosplenomegaly heralding manifestation herniated disc herniated disc, lumbar herniation syndromes, intracranial herpes simplex virus herpes simplex, neurocutaneous lesions in herpes zoster herpes zoster, ophthalmicus heterochromia iridis HGPPS hiccoughs hip pain hippus histochemistry of muscle HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Holter monitoring Holter monitoring, false negative homosexual hormone replacement hormone therapy Horner's syndrome Horner's syndrome, childhood Horner's syndrome, congenital Horner's syndrome, etiologies of Horner's syndrome, painful hot bath test human immunodeficiency virus type 1 human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 2 human T-lymphotropic virus type I(HTLV-I) hummingbird sign Huntington's chorea Huntington's chorea, presymptomatic detection of Hutchinson sign hydrocephalus hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hyperacusis hyperalimentation hyperammonemic encephalopathy hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercoagulable state hyperesthesia hypergammaglobulinemia hyperhidrosis hyperintense vessel sign hyperosmotic coma hyperpigmentation of skin hyperreflexia hypersensitivity reaction hypersomnia hypersomnia, idiopathic hypertension hypertension, cerebrovascular disease with hyperthermia hyperthyroidism hypertonia hypertrophic intracranial pachymeningitis hypertrophic spinal pachymeningitis hypertropia hypnosis hypoalbuminemia hypocalcemia hypocretin hypoglossal nerve paralysis hypoglycemia hypoglycorrhachia hypoglycorrhachia, causes of hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypomagnesemia hypometric saccades hyponatremia hyponatremia with cerebral disorders hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypopituitarism hypopyon hyporeflexia hyposmia hypotension, systemic hypothalamus hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothyroidism hypotonia hypotonia, infants hypoxia hypoxic encephalopathy hysterical nystagmus iatrogenic neurologic disorders ibrutinib ictal eye closure ideomotor apraxia idiopathic idiopathic inflammatory orbital disease IFA IgG4, serum IgG4-related disease IgM, serum, elevated ileus, paralytic imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune-related adverse events immunodeficiency immunoelectrophoresis, serum immunofluorescence immunohistochemistry immunosuppression immunosuppressive agents immunotherapy implicit bias impotence impulsivity inability to sit up inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism inclusion bodies inclusion bodies, intracytopasmic inclusion body myositis incontinence, fecal incoordination India india-ink preparation, CSF indomethacin Indonesia infantile bilateral striatal necrosis infantile hemiplegia infection infectious mononucleosis infectious mononucleosis, neurologic findings with inferior olivary nucleus infraorbital nerve INR values insect sting insecticides insomnia intellectual deficit intellectual deterioration interferon alpha internal capsule internal carotid artery internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, bilateral wall-eyed internuclear ophthalmoplegia, unilateral interobserver agreement interstitial pulmonary fibrosis intestinal biopsy intestinal pseudoobstruction intraarterial balloon embolization intracerebral hemorrhage intracerebral hemorrhage, causes of intracerebral hemorrhage, differential diagnosis of intracerebral hemorrhage, lobar intracerebral hemorrhage, location of intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, volume intracranial hypertension, benign intracranial hypertension, benign, differential diagnosis intracranial hypertension, benign, pathogenesis of intracranial hypotension intracranial pressure, increased intranasal medication intraocular pressure, increase intrathecal chemotherapy intrauterine infection intravenous intravenous drug abuse intraventricular hemorrhage intrinsic hand muscles, wasting of inverted writing ipilimumab ipsilateral hemiplegia iridocyclitis iridoplegia iris, abnormal iris, atrophy of iris, neovascularization iritis iron, brain irritability ischemic oculopathy Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, cerebellar variant Jakob-Creutzfeldt disease, variant jaundice jaw claudication jaw jerk, abnormal jaw pain Joubert syndrome jugular foramen syndrome Kawasaki disease Kayser-Fleischer ring Kearns-Sayre syndrome kelch-like protein 11 antibodies keratitis keratitis, interstitial keratoconjunctivitis kernicterus Kernig's sign klebsiella pneumoniae Klumpke palsy labyrinth, disorder of labyrinthitis labyrinthitis, acute labyrinthitis, toxic lacrimal gland lacrimal gland enlargement lacrimation lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lamotrigine lateral deviation of eyes on forced lid closure lateral medullary syndrome lateral rectus palsy lateral sinus thrombosis lateropulsion lateropulsion, ocular Latin America laughing laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome L-dopa Leber's hereditary optic neuropathy left-right orientation leg weakness, bilateral leg weakness, unilateral Leigh's disease Lemierre's syndrome lens, dislocation of lenticular nucleus, lesion of, bilateral leptospirosis lethargy leukemia leukemia, neurologic findings assoc.with leukocyte peroxidase leukocytosis leukodystrophy leukoencephalitis leukoencephalopathy leukoencephalopathy, toxic leukopenia level of consciousness level of consciousness, decreased levitation Lewy body Lewy body disease, diffuse libido, decreased lid lid abnormalities lid closure, weakness of lid lag lid twitch life support, withdrawal of life sustaining treatment lifestyle lightheaded light-near dissociation, causes of limb-girdle weakness limbic encephalitis lip biopsy lithium liver disease liver function enzymes liver nodules liver scan liver transplantation Loa loa locked-in syndrome loiasis lordosis L-tryptophan lumbar puncture lumbar puncture, complications of lumbar puncture, repeated lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lung biopsy lung nodule lupus anticoagulant Lyme disease Lyme disease, children Lyme disease, chronic lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, cervical lymphadenopathy, hilar lymphocytic choriomeningitis lymphocytic meningoradiculitis lymphocytic pneumonitis lymphogranuloma venereum lymphoid adenohypophysitis lymphoid hyperplasia lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, ocular lymphoma, primary of CNS lymphoma, systemic lymphomatoid granulomatosis lymphopenia lysosomal storage disease macrocephaly macroglobulinemia macular degeneration macular edema magnetic stimulation, brain malabsorption syndrome malaise malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, dural malignancy screen malignancy, occult malignant optic glioma of adulthood malignant papulosis mammillary bodies mandibular neuropathy Man-In-The-Barrel syndrome Marcus Gunn pupil masked facies mass psychogenic illness Massachusetts maxillary sinus mucocele medial longitudinal fasciculus(MLF) medial medullary syndrome medial rectus palsy mediastinum, mass of medical-legal aspects of neurology medulla oblongata medulla oblongata, infarction of medulla oblongata, lesion of medulla oblongata, malformation medulla oblongata, neoplasm of medulloblastoma melanoma, malignant MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal enhancement meningioma meningismus meningitis meningitis, aseptic meningitis, bacterial meningitis, bacteriologic etiology of meningitis, basilar meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, clinical features of meningitis, CSF cell count-normal meningitis, cysticercosis meningitis, diagnosis meningitis, eosinophilic meningitis, fungal meningitis, fungal-negative CSF culture meningitis, gram positive meningitis, helminthic meningitis, hemophilus influenza meningitis, late neurologic sequelae in meningitis, leptospira meningitis, leukemic meningitis, lymphomatous meningitis, melanomatous meningitis, meningococcal meningitis, Mollaret's meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, noninfectious meningitis, plasma cell meningitis, pneumococcal meningitis, prevention meningitis, prophylaxis against meningitis, recurrent 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 meningoencephalitis meningoencephalitis, amoebic meningoencephalomyelitis meningomyelitis mental nerve mental nerve neuropathy mental retardation mental status, abnormal MERCI trial mesencephalic artery syndrome mesial temporal lobe mestinon metabolic acidosis metabolic disorder, primary metabolic disorder, primary-screening tests metamorphopsia methanol intoxication methotrexate methyl benzene metoclopramide microangiopathic hemolytic anemia microangiopathy, brain microangiopathy, retina microcephaly microemboli, visual symptoms with micrographia microhemorrhage, intracerebral microinfarcts microsurgery midbrain midbrain, atrophy midbrain, hemorrhage midbrain, infarction of midbrain, lesion of midbrain, neoplasm of middle cerebral artery territory infarction middle cerebral artery territory infarction, malignant middle cerebral artery, emboli to Middle east migraine migraine with aura migraine, children migraine, equivalents migraine, foods causing migraine, hemiplegic migraine, intractable migraine, neuroophthalmologic findings in migraine, premonitory symptoms migraine, prophylaxis migraine, treatment of migraine, triggers migralepsy Mikulicz's syndrome mild cognitive impairment mimics miosis mirror speech mirror writing misdiagnosis mitochondrial disease mitochondrial encephalomyopathy mitral valve lesion mitral valve vegetation mixed connective tissue disease MNGIE syndrome modafinil molar tooth sign molecular genetics monoamine oxidase inhibitors monoclonal antibodies monocytosis monomelic myositis mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis monoplegia masticatoria mood change moro reflex mortality mosquito motion sickness motor dysfunction motor neuron disease motor neuron disease, misdiagnosis motorcycle accidents mouse movement disorder movement disorder, delayed onset movement disorder, drug induced movement disorder, extrapyramidal movement disorder, hyperkinetic MRI MRI pattern MRI, abnormal MRI, abnormal, seizure causing MRI, ADC maps MRI, angiography MRI, cardiac MRI, CAT scan compared to MRI, cisternogram MRI, contrast enhanced MRI, cranial nerves MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, extraocular muscle enhancement MRI, eye of tiger sign MRI, false negative MRI, field strength, high MRI, FLAIR, hyperintense vessels MRI, flow void, blood MRI, functional MRI, gradient-echo 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, nodular lesions MRI, optic nerve MRI, orbit MRI, paramagnetic effect MRI, pelvis MRI, perfusion MRI, peripheral nerve MRI, ring sign MRI, serial MRI, sialography MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted fat suppression MRI, T1 weighted high signal foci MRI, target sign MRI, venography mucormycosis multicore myopathy multinucleated giant cell multiple sclerosis multiple sclerosis, acute multiple sclerosis, chronic progressive multiple sclerosis, diagnosis of multiple sclerosis, diagnostic criteria multiple sclerosis, differential diagnosis of multiple sclerosis, etiology of multiple sclerosis, misdiagnosis multiple sclerosis, risk factors for multiple sclerosis, visual symptoms in multiple sleep latency test multiple system atrophy muscle atrophy, progressive muscle biopsy muscle biopsy, extraocular muscle cramp muscle pain muscle spasm, face muscle stiffness muscle tenderness muscle weakness muscle weakness, insidious onset of muscle weakness, proximal muscle weakness, sudden onset of muscle-eye-brain disease muscular dystrophy muscular dystrophy, congenital muscular dystrophy, differential diagnosis of muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle mutism myasthenia gravis myasthenia gravis, diagnosis myasthenia gravis, differential diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, limb-girdle myasthenia gravis, misdiagnosis of myasthenia gravis, nystagmus in myasthenia gravis, ocular myasthenia gravis, presenting manifestations myasthenia gravis, prognosis of myasthenia gravis, remission of myasthenia gravis, seronegative myasthenia gravis, treatment of myasthenic sneer myasthenic syndrome mycobacterium avium-intracellulare mycoplasma mycoplasma pneumoniae mycotic aneurysm myelin protein zero gene myelinolysis, extrapontine myelitis myelitis, autoimmune myelitis, longitudinal myelitis, transverse myelogram myelomalacia myelopathy myelopathy, acute myelopathy, chronic progressive myelopathy, paraneoplastic myeloradiculopathy myocardial infarction myocardial infarction, acute myocarditis myoclonic jerks myoclonus myoclonus, face myoclonus, segmental myopathy myopathy, centronuclear myopathy, inflammatory myopathy, mitochondrial myopathy, necrotizing myopathy, necrotizing, immune-mediated myopathy, steroid responsive myopia myopia, sudden onset of myositis myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, ocular myositis, parasitic myotonia myotonia dystrophica myxedema, neurologic manifestations of N20 response narcolepsy nasal decongestant nasal regurgitation nasal speech nasal stuffiness nasopharyngeal carcinoma nausea and vomiting near reflex near reflex, spasm of neck pain neck stiffness neck tenderness neck trauma neck weakness necrotizing granuloma necrotizing vasculitis needle tracks negative neglect neisseria meningitis nemaline rod myopathy neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, metastatic to eye neoplasm, metastatic to muscle neoplasm, metastatic to orbit neoplasm, peripheral nerve neoplasm, pituitary neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-familial occurrence neoplasm, primary of CNS-treatment of nephritis nephrotic syndrome nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve root enhancement neuritis neuroaxonal dystrophy, infantile neuroblastoma neurocutaneous disease neurodegeneration with brain iron accumulation neuroendocrinology neurofibroma neurofibromatosis 1 neurofibromatosis 2 neuroinfectious diseases neuroleptic neuroleptic sensitivity neurologic complications neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic disease neurologic disease, diagnoses of neurologic disease, multiple neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic signs neurologic symptoms neurologic testing neurological intensive care neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia, ocular neuron specific enolase neuronal cell death neuronal cell surface antigen neuronal ceroid-lipofuscinosis neuronal loss neuronopathy neuronopathy, sensory neuroophthalmology neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, amyloid neuropathy, ataxic neuropathy, hereditary peripheral neuropathy, motor neuropathy, painful neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, vasculitic, systemic neuropsychiatry neuroradiology, interventional neuroretinitis neurosis neurosyphilis neurotoxic neurotoxin neutropenia New England Niemann-Pick disease nifedipine night blindness night sweats NIH stroke scale nivolumab NMDA antagonists NMDA receptors nocebo effect noncommunicative non-dominant hemisphere nonsteroidal anti-inflammatory drug norepinephrine normal numb chin syndrome numbness, extremity nystagmus nystagmus, cerebellar nystagmus, direction changing nystagmus, dissociated nystagmus, epileptic nystagmus, gaze-paretic nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, periodic alternating nystagmus, positional nystagmus, primary position of gaze nystagmus, retractorius nystagmus, rotary nystagmus, spontaneous nystagmus, treatment of nystagmus, upbeating on upgaze nystagmus, upbeating-in primary position of gaze nystagmus, vertical obesity obicularis oculi, weakness of obsessive-compulsive disorder obstetric neurologic injuries occipital condyle syndrome occipital lobe occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occipital neuralgia occupational neurologic disorders ocular bobbing ocular bobbing, inverse ocular bobbing, reverse ocular dipping ocular dyskinesia ocular dysmetria ocular flutter ocular ischemic syndrome ocular motility, disorders of ocular myoclonus ocular myopathy ocular myopathy, differential diagnosis ocular torsion oculocephalic reflex oculocutaneous albinism oculoglandular syndrome of Parinaud oculogyric crisis oculomasticatory myorhythmia oculovestibular reflex old age, neurology of olivary degeneration, hypertrophic one and a half syndrome one and a half syndrome, vertical operculum syndrome operculum syndrome, bilateral ophthalmic artery ophthalmic artery occlusion ophthalmic migraine ophthalmodynamometry ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, head injury causing ophthalmoplegia, internal ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total ophthalmoplegia, unilateral ophthalmoplegic migraine opisthotonus opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus, differential diagnosis of opsoclonus-myoclonus syndrome optic ataxia optic atrophy optic atrophy, bilateral optic atrophy, unilateral optic canal optic canal, enlargement of optic chiasm optic chiasm, enlarged optic chiasm, hemorrhage in optic chiasm, lesion of optic disc optic disc cup optic disc edema optic glioma optic nerve optic nerve sheath enhancement optic nerve, compression of optic nerve, decompression of optic nerve, enhancement optic nerve, enlarged optic nerve, infarction of optic nerve, lesion of optic nerve, neoplasm of optic nerve, tortuosity optic neuritis optic neuritis, bilateral optic neuritis, recurrent optic neuritis, treatment of optic neuropathy optic neuropathy, bilateral optic neuropathy, hereditary optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, ischemic, posterior optic neuropathy, toxic optical coherence tomography optokinetic nystagmus(O.K.N.) optokinetic nystagmus, abnormal oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orbicularis oculi muscle orbit orbit, abscess of orbit, biopsy orbit, cellulitis of orbit, compression orbit, fat orbit, fractures, neurologic complications of orbit, hemangioma of orbit, infarction of orbit, inflammation in orbit, injury of orbit, lesions of orbit, mass orbit, meningioma of orbit, neoplasms of orbit, pseudotumor of orbit, trauma to orbit, vascular malformation orbit, venography of orbital apex orbital apex syndrome orbital compartment syndrome orbitocranial injury, penetrating orchitis organ transplantation ornithine transcarbamylase deficiency oropharyngeal weakness orthostatic hypotension oscillopsia osmotic demyelination syndrome otitis, neurologic complications with otosyphilis ovarian tumor ovary, enlarged overlap syndrome owl's eye sign of brainstem owl's eye sign of spinal cord oxygen therapy pacemaker, cardiac-transvenous pain pain, abdominal pain, anal pain, arm pain, back pain, body pain, buttock pain, calf pain, head pain, interscapular pain, leg pain, neuropathic pain, nose pain, periorbital pain, referred pain, severe pain, thigh pain, throat pain, withdrawal from palatal myoclonus palilalia palinopsia palpebral erythema palpitations pancoast tumor pancreatitis pancytopenia panic attacks PANK2 mutation papilledema papilledema, unilateral papillitis papillophlebitis paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paramedian pontine reticular formation paramimia paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paraneoplastic ganglionopathy paraparesis paraparesis, flaccid paraparesis, progressive paraparesis, spastic paraparesis, spastic, tropical paraplegia parasellar syndrome parasitic infection parasitic infection, CNS parasomnia paratrigeminal syndrome paresthesias paresthesias, feet paresthesias, hands parietal eye field parietal lobe, atrophy parietal lobe, infarction Parkinson disease Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, dementia with Parkinson disease, differential diagnosis of Parkinson disease, dystonia with Parkinson disease, L-dopa nonresponsive Parkinson disease, nonmotor problems of Parkinson disease, postencephalitic Parkinson disease, presymptomatic detection Parkinson disease, tremor, absence of Parkinsonism syndrome parotid gland hypersecretion parotid gland swelling parotid gland, abnormal parotid gland, abscess paroxysmal extreme pain disorder paroxysmal hemiplegia paroxysmal neurologic deficits paroxysmal neurologic disorder paroxysmal nocturnal hemoglobinuria paroxysmal tonic upgaze pars planitis partial thromboplastin time, prolonged PAS positive PAS positive material in the brain patent foramen ovale pathergy test pathognomonic pathologic reflex pathology patient information and support peduncular hallucinosis pellagra pelvic mass pembrolizumab penguin silhouette sign penicillamine penicillin Penumbra System percussion induced muscle contraction pergolide periaqueductal lesion periarteritis nodosa pericarditis perineum, numbness of perineural invasion perineuritis perineuritis, optic periodic alternating gaze periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral nerve, lesion of periphlebitis peroneal nerve palsy peroneal nerve, lesion of perphenazine perseveration Persistent postural-perceptual dizziness personality change petechiae phenobarbital phenothiazine phenothiazine, dyskinesia associated with phenylketonuria phonophobia photic stimulation photophobia photophobia, central photosensitivity, eye photosensitivity, skin phrenic nerve phrenic nerve paralysis physostigmine pigeon English pigmentary retinopathy pineal, calcification of pineal, neoplasm pinealoma pink eye pitfalls pituitary hyperemia pituitary, adenoma pituitary, adenoma, giant pituitary, apoplexy pituitary, dysfunction pituitary, hormones of pituitary, lesion of plasmapheresis platelet inhibiting drugs PLEDs PLEDs, bilateral independent pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia poison, neurologic problems with poison, organophosphate poliomyelitis poliomyelitis-like illness poliosis polyarthropathy polycythemia, primary polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polyneuropathy polypharmacy polyradiculoneuropathy polysomnogram pons, hypoplasia pons, infarction of pons, lesion of pontine glioma pontine hemorrhage Poretti-Boltshauser syndrome porphyria port wine nevus position sensation position sensation, abnormal positional head-hanging test positive sharp waves positive visual phenomena posterior cerebral artery posterior cerebral artery occlusion posterior choroidal artery posterior column disease posterior cortical atrophy posterior fossa, lesion of posterior fossa, mass of posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome postoperative neurologic complications postoperative visual loss postpartum postpartum cardiomyopathy postpartum coma postpartum cortical blindness posttraumatic postural abnormality posturography potassium channel antibodies practice guidelines precipitating factors preclinical precocious puberty pregnancy, neurologic complications in premature infant premature infant, problems in pretectal area pretectal syndrome prethrombotic state prevention of neurologic disorders primary intracranial hypotension primary lateral sclerosis primary vitreoretinal lymphoma prion disease progeria progesterone prognosis progressive ataxia and palatal tremor progressive hemifacial atrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive supranuclear palsy prolactinoma propranolol proprioception, abnormal proptosis proptosis, alternating proptosis, bilateral proptosis, pulsatile proptosis, unilateral prosopagnosia protein 14-3-3, cerebrospinal fluid proteinuria proteomics protozoan infection pruritus pseudo one and a half syndrome pseudoabducens palsy pseudoathetosis pseudobulbar palsy pseudodouble elevator palsy pseudohypopyon pseudointernuclear ophthalmoplegia pseudomyasthenia pseudouveitis psoriatic arthritis psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, children psychomotor retardation psychosis psychotic behavior ptosis ptosis, alternating ptosis, bilateral ptosis, cerebral ptosis, unilateral puerperium Puerto Rico pulmonary edema pulmonary function tests pulmonary infiltrates pulmonary lesion pulmonary nodules pulmonary opacity pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated and fixed, unilateral pupil, dilated, bilateral pupil, dilated, episodic pupil, dilated, unilateral pupil, ectopic-acquired pupil, light reflex of pupil, light reflex, abnormal pupil, light reflex, reversed pupil, midposition and fixed, bilateral pupil, midposition and fixed, unilateral pupil, normal pupil, oval pupil, scalloped pupil, tonic pure autonomic failure pure motor hemiplegia pure motor stroke Purkinje cell Purkinje cell surface antibody purpura pursuit eye movements pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyramidal tract pyramidal tract dysfunction pyramidal tract, uncrossed pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of Q fever quadrantanopsia, homonymous quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quality of life quinidine quinine rabies, nervous system involvement with race radial pulse, unilateral decrease of radiation hypersensitivity radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radicular pain radiculitis radiculoneuritis radiculopathy ragged-red fibers rapid onset dystonia parkinsonism rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand rat exposure Raynaud's phenomenon reading disorder, acquired reading problem, causes of real-time quaking-induced conversion rechallenge recurrent red eye Red flags red glass test reflex, brainstem reflex, cutaneous refractive errors Refsum's disease regional cerebral blood flow regional enteritis rehabilitation for neurologic disorders relapsing polychondritis release phenomena REM sleep REM sleep behavior disorder remission remote effect of cancer on the nervous system renal biopsy renal failure renal failure, acute renal stones renal tubular acidosis repetitive nerve stimulation reptiles respirations in CNS disease respirator respiratory arrest respiratory distress syndrome, neurologic status with respiratory failure respiratory tract infection restrictive ophthalmopathy retina, abnormal retinal arteriole attenuation retinal artery occlusion retinal atrophy retinal biopsy retinal branch artery occlusion retinal degeneration retinal detachment retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinal vasculitis retinal vasculopathy retinal vasculopathy with cerebral leukodystrophy retinitis pigmentosa retinoblastoma retinopathy retinopathy, ischemic retinopathy, venous-stasis retrobulbar neuritis retrocollis retro-orbital pain retropulsion Rett's syndrome reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article rhabdomyolysis rhabdomyosarcoma rhabdomyosarcoma of orbit rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rhinocerebral phycomycoses rhinorrhea rhizopus rhomboencephalopathy rickettsial organism rigidity rigidity, axial risk factors risk stratification ritalin rituximab rodents Romberg's sign root canal root lesion, nerve Roth spots roving eye movements rubeola virus Sabin-Feldman dye test saccadic eye movements saccadic eye movements, abnormal sagging of the brain salivary gland biopsy salivary gland enlargement salivation, excessive salt and pepper in eye sarcoidosis sarcoidosis, CNS sarcoidosis, ocular Saturday night retinopathy saxitoxin scalp necrosis scalp tenderness scannig speech Schirmer test schizophrenia sciatica scintillations scleritis scleroderma scleroderma, neurologic involvement with scoliosis scoliosis, neurologic association with scorpion sting scotoma scotoma, central scotoma, paracentral-homonymous screening season sedation sedimentation rate sedimentation rate, elevated seizure seizure, children seizure, darkness induced seizure, differential diagnosis of seizure, duration seizure, eye closure inducing seizure, eye movement induced seizure, focal seizure, hysterical seizure, intractable seizure, neonatal seizure, nonconvulsive seizure, nonepileptic seizure, occipital lobe seizure, photosensitive seizure, psychomotor-temporal lobe seizure, stimulus sensitive selective serotonin reuptake inhibitors self harm sella turcica, enlargement of seminoma sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, cortical sensory loss, truncal sequencing difficulty seroconversion serologic test for syphilis serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative serologic testing, false positive seronegative serotonin serotonin syndrome serum alanine aminotransferase serum glutamic oxaloacetic transaminase setting sun phenomena sexual intercourse sheathing of retinal veins shell fish poisoning shooting pain short stature shoulder, pain in shoulder-girdle wasting shunt procedure, ventricular shunt procedure, ventricular-complications of sialadenitis sicca syndrome sickle cell disease simultanagnosia sinemet single photon emission computed tomography single-fiber electromyography sinus, biopsy of sinus, neoplasm of sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, childhood Sjogren's syndrome, neurologic manifestations of skew deviation skew deviation, alternating skin cancer skin, biopsy skin, darkening of skin, dry skin, lesions in neurologic disorders skin, pale skin, thickened skull bone, thickening skull fracture, basal skull x-ray skull x-ray, abnormal skull, metastatic carcinoma to sleep sleep apnea sleep apnea, obstructive sleep offset paralysis sleep onset paralysis sleep paralysis sleep pathology and physiology slit lamp examination sloped shoulders slurred speech small vessel disease smell snoring sodium channel dysfunction somatosensory evoked potentials somnolence sonophobia sore throat southeast asia spastic diplegia spasticity speech disorder speech disorder, childhood speech disorder, non aphasic speech, delayed development of speech, loss of sphenoid sinus sphenoid sinus biopsy sphenoiditis spinal cord spinal cord, cervical spinal cord, compression, epidural abscess causing spinal cord, infarction of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, vascular disorders Affecting spinal headache spinal muscular atrophy spinal pachymeningitis spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 2 spinocerebellar ataxia type 28 spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar ataxia type 6 spinocerebellar ataxia type 7 spinocerebellar degeneration spirochete infection splenic infarcts splenic-vein thrombosis splenium of corpus callosum splenomegaly splinter hemorrhages spongy degeneration of brain spontaneous eye movement spontaneous remission sporotrichum sports medicine, neurology of spots"spots"in front of eyes squamous cell carcinoma of head and neck square wave jerks staggering standing difficulty staphylococcal protein A column therapy staphylococcus aureus stare staring spells startle reaction status epilepticus status epilepticus, nonconvulsive steatorrhea stent, venous sinus steppage gait steroid steroid responsive encephalitis steroid therapy, CNS treatment and complications with stiff man syndrome stimulant drugs stimulation, deep brain stimulation, thalamic stool culture stool examination, ova and parasites stooped posture strabismus streptococcus bovis streptococcus pneumoniae striatonigral degeneration striatum, lesion of striatum, lesion of, bilateral stroke disability scale strokelike episodes strongyloides stercoralis strongyloides stercoralis hyperinfection syndrome stuporous Sturge-Weber syndrome stuttering subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subarachnoid hematoma, spinal subarachnoid hemorrhage subclavian artery stenosis subdural hematoma subdural hematoma, bilateral subdural hygroma substantia nigra suck reflex suck, poor suicide SUNCT syndrome superior cerebellar peduncle superior oblique myokymia superior oblique palsy superior ophthalmic vein superior ophthalmic vein, dilated superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior rectus palsy superior sagittal sinus thrombosis supraorbital nerve Susac's syndrome suspended sensory loss sweating sweating, abnormality of Sweet's syndrome swimming symmetric brain lesions sympathetic nervous system syncope syncope, recurrent synkinesis synucleinopathy syphilis, asymptomatic syphilis, diagnosis and treatment syphilis, neurologic complications with syphilis, ocular syringomyelia systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with T cell lymphoma tabes dorsalis tachycardia tachypnea tacrolimus Takayasu's arteritis tandem gait, ataxic tapetoretinal degeneration tardive dyskinesia tardive dyskinesia, treatment of tardive dystonia taste tattoo tau protein tauopathy telangiectases telangiectases, periungual telemedicine telemetry, cardiac telephone telestroke temporal artery, biopsy temporal artery, pulsatile temporal artery, tender temporal lobe temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting tender points tendonitis tensilon tensilon test, false negative tensilon test, false positive tensilon test, paradoxical tension headache teratoma teratoma, ovarian testosterone tethered spinal cord tetrabenazine tetracycline Texas thalamic aphasia thalamic tumors thalamomesencephalic stroke thalamoperforating arteries thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thiamine thiamine deficiency Thies's sign third nerve third nerve lesions, nuclear third nerve misdirection third nerve palsy third nerve palsy, bilateral third nerve palsy, childhood third nerve palsy, cyclic third nerve palsy, inferior branch third nerve palsy, partial third nerve palsy, pupil sparing in third nerve palsy, recurrent third nerve palsy, superior branch third ventricle, wall Three territory sign thrombectomy thrombocytopenia thrombocytosis thrombophlebitis thrombotic microangiopathy thymectomy thymoma thyroid function tests thyroid gland, enlarged thyroiditis thyrotoxicosis thyrotropin-releasing hormone tic tic, classification of tick bite tick-borne encephalitis tight inferior rectus syndrome tight medial rectus syndrome tight superior rectus syndrome tilting timolol tinnitus tinnitus, pulsatile tissue plasminogen activator, intravenous titubation Tolosa Hunt syndrome tongue, enlarged tongue, fasciculations of tongue, impaired movements of tongue, infarction tongue, pain tongue, ulcer tongue, weakness tonsillar herniation of cerebellum tonsillectomy top of the basilar syndrome topiramate torticollis torticollis, infants and children torticollis, ocular toxic encephalopathy toxic shock syndrome toxins, nervous system toxoplasma complement fixation test toxoplasmosis, acquired toxoplasmosis, CNS transgender transient ischemic attack transient ischemic attack, visual symptoms in transient neurologic deficit transverse smile trauma travel history travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, cerebellar tremor, intention tremor, jaw tremor, thalamic tremulousness triangle of Guillain and Mollaret trichinosis tricyclic antidepressant trigeminal autonomic cephalgia trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, hypertrophy trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, bilateral trigeminal neuropathy, differential diagnosis of trigeminal neuropathy, sensory trigeminothalamic tract trimethoprim-sulfamethoxazole trinucleotide repeats triplopia triptans trismus trochlear nerve trochlear nerve palsy tropical disease tuberculin skin test, positive tuberculoma tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculous meningoencephalitis tumor necrosis factor inhibitor typhus, murine ulcerative colitis ultrasonography ultrasonography, carotid artery ultrasonography, orbit ultrasonography, testes uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed upgaze upgaze, paralysis of upgaze, sustained upright-tilt test upward deviation of eyes urea-cycle enzymopathies uremia urinary casts urinary incontinence urinary retention urine test for metabolic disorders urine test in toxic screen urine, dark urticaria uveitis uveomeningitis vaccination, neurologic complications with valsalva maneuver varicella zoster virus, encephalitis vascular malformation, children, intracranial vasculitides vasculopathy vasospasm, cerebral vectors of infection Venereal Disease Research Laboratory test venous ectasia venous engorgement venous hypertension venous thrombosis, non-cerebral ventricular enlargement verapamil vertebral infarction vertebral-basilar insufficiency vertical gaze vertical writing vertigo vertigo, episodic vertigo, migraine causing vertigo, positional vertigo, treatment of vestibular function, tests of vestibular migraine vestibular neuritis vestibulopathy vibratory sensation vibratory sensation, abnormal video-oculography viral infection viral infection, CNS viral load viral myopathy vision loss, sequential vision, blurred vision, blurred, monocular vision, cloudy vision, failure of in childhood visual acuity visual acuity, decreased visual acuity, decreased, monocular visual allesthesia visual evoked response visual field defect visual field defect, altitudinal visual fields, constricted visual impairment visual loss visual loss, alternating visual loss, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual loss, transient visual obscurations, transient visual snow visual symptoms visual symptoms, cardio-vascular disease causing visuospatial disturbance vitamin A deficiency vitamin deficiency vitamin E vitamin E deficiency vitiligo vitrectomy vitreous biopsy vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of voluntary nystagmus Wada test Waldenstrom's macroglobulinemia walking walking frame walking, difficulty with war water channel antibodies weakness weakness, acute weakness, chronic weakness, fatiguable weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive weaning from respirator, failure to weight gain weight loss Wernekinck commissure syndrome Werner T3 suppression test Wernicke's encephalopathy West Nile fever Western immunoblot test Westphal-Pilty phenomenon wheelchair Whipple's disease whistle, inability to white hair white matter disease white matter disease, periventricular wide based gait winging of scapula Wolfram syndrome word-finding difficulty workup WORLD spelling test wrong-way eye deviation xanthoma, tendon xanthopsia xerophthalmia xerostomia yawning movements zoster sine herpete

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