Differential (Click to cross reference) abdominal distention abducens nerve abducens nerve paralysis abducens nerve paralysis, bilateral abortion, spontaneous acanthocytosis acetylcholine receptor acetylcholine receptor antibody acitretin acne vulgaris acoustic nerve acoustic nerve, cochlear division of acoustic nerve, vestibular division of acoustic neurinoma acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, infants and children acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome-related complex acral sensory symptoms acrocyanosis acromegaly acromicria ACTH, ectopic syndrome of activities of daily living acute ataxia of childhood acute cerebellar ataxia acute disseminated encephalomyelitis acute disseminated encephalomyelitis, relapsing acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir addiction, heroin addiction, heroin-neurologic complications with Addison's disease Adies pupil adrenoleukodystrophy adrenomyeloneuropathy adult polyglucosan body disease advances in neurology adverse drug reaction afebrile ageusia agitation Aicardi-Goutieres syndrome airway obstruction akinetic mute alcohol alcohol intolerance alcohol, neurologic complications with alcoholic polyneuropathy alcoholism aldolase aldose reductase inhibitor alemtuzumab algorithm alien hand syndrome alkylating agents allergic angiitis allodynia alpha agonists alpha coma alpha-fetoprotein alpha-synuclein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid movement, impaired alternative medicine alveolar hypoventilation Alzheimer's disease amaurosis fugax amblyopia, toxic aminoacidopathies aminoacidurias amitriptyline ammonia amnesia amnestic syndrome amniocentesis AMPA receptor antibodies amphiphysin antibodies AMSAN amygdala amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, familial amyotrophic lateral sclerosis, guamian type of amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up amyotrophic lateral sclerosis-like syndrome ANA anal wink response analgesic anasarca anemia anemia, hemolytic anesthesia, epidural anesthesia, general aneurysm aneurysm, cavernous sinus aneurysm, internal carotid artery Angelman syndrome angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiofibroma, facial angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, spinal angiokeratoma angiotensin-converting enzyme animal exposure ankle edema ankle reflex, absent ankle reflex, preserved ankylosing spondylitis anorexia anosmia antecedent illness anterior horn cell disease anterior interosseous neuropathy anterior tibial muscle weakness anti citrullinated antibody anti GQ1b IgG antibody anti GT1aIgG antibody anti IgLON5 anti MAG antibodies anti Ro antibody antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to measles antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinergic drugs anticoagulant, treatment anticonvulsants anticonvulsants, untoward effects of antidepressant antiganglioside antibodies antimetabolite anti-myeloperoxidase antiphospholipid antibodies antistriational muscle antibody antitoxin antiviral agents anxiety aphasia aphasia, progressive, non-fluent aphasia, progressive, primary apnea apolipoprotein E applause sign apraxia apraxia of eye movements apraxia of eyelid opening aqueduct of Sylvius, obstruction arachnoiditis arbovirus areflexia arm swing, reduced arm weakness arrhythmia, cardiac arsenic arterial dissection, aorta arteriopathy arteritides arteritis, temporal arthralgia arthritis arthrogryposis multiplex artificial intelligence arylsulfatase A ascending paralysis ascites ash leaf spots asparginase aspartate aminotransferase aspartocyclase Asperger's syndrome astereognosis asterixis asthma asthma, poliomyelitis-like syndrome with asymptomatic asystole ataxia ataxia telangiectasia ataxia, acute onset ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait ataxin ataxin-2 atonic bladder ATP1A3 gene atrial flutter atrioventricular block attention deficit disorder with hyperactivity attention span atypical atypical lymphocytes auditory evoked brainstem potentials autism autism, screening for autistic behavior autoantibodies autoimmune disease automatic behavior automatic implantable cardioverter-defibrillator automatism, postictal automobile accidents autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, acute autonomic dysfunction, evaluation of autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic axonal degeneration axonal regeneration axonopathy, distal azathioprine B 12 deficiency Babinski sign bacterial infection bacterial infection, CNS BAL basal ganglia basal ganglia, calcification of basal ganglia, lesion of basal ganglia, lesion, bilateral basophilic stippling of red blood cells Bassen-Kornzweig syndrome bedridden behavior behavior modification behavior, combative behavioral disorder Behcet's syndrome Bell's phenomenon Bence Jones protein benign essential tremor beriberi Bickerstaff's brainstem encephalitis biologic markers biological warfare BiPAP bladder dysfunction blepharospasm blindness blindness, sudden blinking, reduced blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood transfusion bone biopsy bone marrow biopsy bone marrow suppression bone marrow transplantation bone scanning Borrelia burgdorferi infection botulinum toxin botulism botulism antitoxin bovine spongiform encephalopathy brachial neuritis brachial neuritis, acute brachial neuritis, differential diagnosis brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus, lesion of brachial plexus, postoperative palsy of bradykinesia bradyphrenia brain atrophy brain biopsy brain biopsy, false negative brain scan brainstem brainstem, infarction of brainstem, lesion of brainstem, neoplasms of Brazil Brown Sequard syndrome bruxism bulbar palsy bulbar palsy, acute bulbar palsy, progressive burning feet burning feet, differential diagnosis of burning hands burning paresthesia cachexia CAG repeats calcification, intracranial calcium antagonist calf hypertrophy Call-Fleming syndrome callosal angle caloric testing camptocormia campylobacter infection Canavan's disease candida albicans cane capsaicin carbon monoxide poisoning carcinoembryonic antigen carcinoma carcinoma of breast carcinoma of lung cardiac arrest cardiac arrest and resuscitation cardiac surgery cardiac surgery, neurologic complications with cardiomegaly cardiomyopathy cardiovascular disease caribbean carpal tunnel syndrome carpo-pedal spasm case studies CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, cardiac, ultrafast CAT scan, chest CAT scan, contrast enhanced, subepend. CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, hyperattenuation CAT scan, metrizamide CAT scan, myelogram with CAT scan, serial CAT scan, spine CAT scan, venography catalepsy cataplexy cataracts cataracts, congenital cauda equina cauda equina, enhancement cauda equina, lesion of caudate nucleus, atrophy caudate nucleus, lesion of caudate nucleus, lesion of, bilateral cavernous sinus cavernous sinus, lesion of cavernous sinus, syndrome CD4 counts ceftriaxone celiac disease, adult Central America central core disease central hypoventilation, congenital central nervous system, infection of central pontine myelinolysis central retinal artery occlusion central venous catheter cephalosporins 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 infarction cerebellar lesion cerebellitis cerebellum, disease of cerebellum, neoplasms of cerebral cortex cerebral cortical atrophy cerebral death cerebral edema cerebral edema, vasogenic cerebral embolism cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral palsy, etiology cerebral palsy, work up cerebral vasculature, calcification cerebral venous thrombosis cerebritis cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, drainage of cerebrospinal fluid, elevated protein of cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, gold sol.curve of cerebrospinal fluid, lactic acid concentration cerebrospinal fluid, leak cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, proteincytologic dissociation cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, bilateral cerebrovascular accident, clinical diagnosis cerebrovascular accident, etiology cerebrovascular accident, incidence of cerebrovascular accident, infancy and childhood cerebrovascular accident, location of cerebrovascular accident, mimics cerebrovascular accident, misdiagnosis cerebrovascular accident, multiple cerebrovascular accident, neonatal cerebrovascular accident, prevention of cerebrovascular accident, recurrent cerebrovascular accident, topographic pattern cerebrovascular accident, women cerebrovascular accident, young adult cerebrovascular disease ceruloplasmin, serum cervical osteophyte cervical rib cervical rib resection cervical spine cervical spine injury cervical spondylosis cervical spondylosis, differential diagnosis of cervical spondylosis, misdiagnosis cervical traction Charcot-Marie-Tooth chelation therapy chemotherapy, CNS treatment and complications with chenodeoxycholic acid chest pain chest x-ray, abnormal chilbran skin lesions children chills Chinese paralytic syndrome chlamydia infection chloroma cholestanol cholestasis cholesterol, HDL chorea chorea, Sydenham's choreoathetosis chorioretinitis chromosomal abnormality chromosome 11 chromosome 15 chromosome 16 chromosome 17 chromosome 3 chromosome 5 chromosome 9 chronic progressive external ophthalmoplegia chronic traumatic encephalopathy chrysotherapy, neurologic complications of Churg-Strauss syndrome ciguatera poisoning cimetidine cis-platinum cisterna magna claudication, intermittent of cauda equina Clinical Pathologic Conference(C.P.C.) clonidine clubfoot as related to neurologic disease Cockayne's syndrome Cogan's syndrome cognition cognition, slowed coinfection cold hands sign collagen vascular disease collapsin response mediator protein 5 IgG Collier's sign Colombia coma comorbidities complications compression neuropathy compression neuropathy, recurrent compulsivity concentration, impaired concerta concussion conduction block confabulation confusion congenital heart disease congenital infection, CNS congenital infection, viral congestive heart failure conjugate gaze, forced consanguinity constipation contractures, joint controversies in neurology conus medullaris, lesion of conversion reaction copper copper deficiency coprolalia cornea, abnormal corneal reflex, abnormal corneal transplant coronavirus corpus callosum corpus callosum, atrophy of corpus callosum, lesion of corpus callosum, thinning cortical blindness cortical hand knob cortical infarction cortical infarction, small cortical-basal ganglionic degeneration cost cost effectiveness cough counterimmunoelectrophoresis COVID-19 Coxiella burnetti cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, unilateral cranial nerves cranial neuropathy cranial neuropathy, multiple C-reactive protein C-reactive protein, elevated creatine phosphokinase(CPK)elevated critical care unit critical illness crush syndrome cry, abnormal cry, weak crying, pathologic cryoglobulinemia cryptococcal meningitis cryptococcosis Cuba cubital canal cubital tunnel syndrome cultured skin fibroblasts cyclophosphamide cyst cyst, cortical parenchyma cyst, parenchymal cyst, porencephalic cyst, ventricular cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, subarachnoid cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital cytosine arabinoside daclizumab deafmute deafness deafness, sudden deafness, unilateral decision aids decision analysis deep gray nuclei deep tendon reflexes degenerative diseases of CNS dehydration Dejerine-Sottas syndrome delay in diagnosis delirium delusion dementia dementia, age at onset dementia, childhood dementia, frontal lobe type dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, transmissible demyelinating disease demyelinating disease, tissue culture studies in denervation of muscle denervation potentials Dengue fever dental procedure, neurologic complications with dentate nuclei dentate nuclei, lesion of denture cream depression depression, psychotic dermatitis dermatomyositis descending paralysis developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, neurologic manifestations of diabetic amyotrophy diabetic cranialneuropathies diabetic mononeuropathy diabetic ophthalmoplegia diagnosis diagnostic criteria dialysis diaphragmatic paralysis diarrhea diarrhea, bloody diet differential diagnosis difficulty climbing stairs difficulty going down stairs diffuse idiopathic skeletal hyperostosis dilantin dimethylamine borane diphtheria diphtheria-tetanus immunization diplegia, brachial diplopia diplopia, transient disability rating scale, neurological disability, neurological disorientation disseminated intravascular coagulation(DIC) disseminated vasculomyelinopathy dissociated sensory loss distal muscle atrophy distal muscle weakness dizziness DNA probes docetaxel dog bite dopamine agonist dopamine antagonist downward gaze doxycycline DPPX DPPX, antibodies DPPX, antibodies, encephalitis driving drooling drowning drowsiness drug abuse, inhalation drug abuse, neurologic complications of drug addiction drug induced neurologic disorders drug overdose dural sinus thrombosis dural tear dwarfism dying dysarthria dysdiadochokinesia dysequilibrium syndrome dyskinesia dysmorphic dysostosis multiplex dysphagia dysphonia dyspnea dyspraxia dystonia dystonia, cervical dystonia, children dystonia, etiology of dystonia, evaluation of dystonia, focal dystrophic calcification dystrophin eating disorder echocardiogram echocardiogram, transesophageal echocardiogram, transesophageal, false negative echolalia edema, leg edema, pedal edema, periorbital efficacy ejection fraction ejection fraction, abnormal electrocardiogram, abnormal electroencephalogram electroencephalogram, abnormalities of electroencephalogram, inflammatory disease electroencephalogram, periodic complexes electromyogram electromyogram, decremental response electron microscopy electrophoretic pattern, serum electrophoretic pattern, urine ELISA embolism embolism, brachial artery embolism, septic embolism, systemic embolization, therapeutic emergencies, medical emergencies, neurologic emergency room Emery-Dreifuss muscular dystrophy emotional lability encephalitis encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, clinical picture and treatment of encephalitis, diagnosis of encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, viral encephalitis, viral-causes of encephalomyelitis encephalomyelitis, postinfectious encephalomyeloneuritis encephalopathy encephalopathy, anoxic encephalopathy, Hashimoto's encephalopathy, metabolic encephalopathy, post anoxic encephalopathy, progressive endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, prophylaxis endocarditis, subacute bacterial enteritis enterovirus entrapment neuropathy enzyme, defect enzyme, muscle disease eosinophilia eosinophilia-myalgia syndrome eosinophilic granulomatosis with polyangiitis epidemic epidemiology of neurology epidural blood patch epilepsia partialis continua episodic disorders episodic neurologic deficits epistaxis Epstein-Barr virus equinovarus ergotamine ergotism erythema migrans erythrocyte esophageal varices ethylene glycol ethylene oxide euphoria evidence-based research evoked potentials executive dysfunction exercise exercise intolerance exome sequencing exophthalmus experimental allergic encephalitis extraocular muscle lesion eye closure eye movement, disorders of eye, pain in face, numbness of facial appearance, abnormal facial expression abnormality facial movement disorder facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, causes of facial nerve palsy, recurrent facial nerve, lesion of facial pain facial weakness facial weakness, bilateral factor VIII, inhibitor failed medical management failure to thrive falling false negative false positive VDRL familial fasciculation fatigue Fazio-Londe's disease feeding disorder femoral neuropathy fetal tissue fever fibrillations fibrinolytic agents fibrinolytic agents, complications fibroma, ungual fibromyalgia fine motor function, impaired finger drop finger tapping finger weakness fingernails, abnormal fingernails, white fish poisoning Fisher C.M. Fisher's syndrome Fisher's syndrome, atypical fistula, arterio-venous, Brescia-Cimino fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal flaccid paralysis flavivirus flecainide flick test floppy infant fluency flu-like illness fluorescent treponema antibody absorption/false positive fluorouracil flush syndrome fontanel, bulging foot deformity foot drop foot numbness foot, swollen foscarnet fourth ventricle, cyst fracture, long bones, nerve injury with fragile-X syndrome fragile-X syndrome, carrier French Polynesia Friedreich's ataxia frontal behavioral spatial syndrome frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, pathologic signs of frontotemporal dementia, behavioral variant fucosidosis fundus, abnormality of fungal infection, CNS F-wave response gabapentin gadolinium gag reflex, depressed gait disorder gait, apraxic gait, festinating gait, magnetic gait, spastic gait, waddling galactocerebroside antibodies gamma amino butyric acid gamma amino butyric acid receptor antibody gammaglobulin therapy, intravenous ganciclovir ganglionitis gangliosides Gantzer's muscle gargoylism gastrectomy, neurologic complications following gastric partitioning gastroenteritis gastrointestinal disease, neurologic complications gastrointestinal motility gastroparesis gaze palsy gaze palsy, supranuclear gaze palsy, vertical gender gene gene mutation genetic counselling genetic diagnosis genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing genitofemoral neuropathy genu of corpus callosum geographic location Gerstmann syndrome Gilles de la Tourette syndrome girdle sensation glabellar sign glaucoma gliadin antibodies glioblastoma multiforme(astrocytoma Gr.III) glioma globoid cells globus pallidus globus pallidus, lesion of globus pallidus, lesion of, bilateral glucose tolerance test, abnormal glutamic acid decarboxylase, antibody gluten-free diet glycine receptor antibodies glycogen storage disease glycoprotein GM1 ganglioside GM1 ganglioside antibodies Google Gowers maneuver gram negative rod granuloma, eosinophilic granulomatosis with polyangiitis granulomatous disease granulomatous hypophysitis grasp reflex gray matter greater auricular nerve growth hormone growth hormone deficiency growth retardation grunting guanfacine Guillain Barre syndrome Guillain Barre syndrome, ataxic form Guillain Barre syndrome, axonal form Guillain Barre syndrome, cardiovascular complications Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, familial Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, passive transfer of Guillain Barre syndrome, pharyngeal-cervical-brachial variant Guillain Barre syndrome, postural hypotension in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, recurrent Guillain Barre syndrome, relapse Guillain Barre syndrome, sensory Guillain Barre syndrome, steroid treatment in Guillain Barre syndrome, variant forms of Gulf War syndrome gunshot wounds Guyon's canal Hallervorden Spatz disease Hallgren's syndrome hallucination hallucination, visual haloperidol hamartin hamartoma hammertoes hand deformity hand flapping hand numbness hand swelling hand weakness handlebar palsy hands, fisted handwriting hanging head circumference head injury head injury, repetitive head lag headache headache, elderly headache, positional headache, recurrent headache, severe headache, thunderclap headache, vascular hearing loss hearing loss, sudden, bilateral heart block heart valve surgery heart valve, prosthetic heavy metal intoxication heel-knee-shin test helminthic infection of CNS hematuria, microscopic hemianopia, homonymous hemiballismus hemidiaphragm, paralysis of hemiparesis hemiparesis, transient hemiplegia hemiplegia, progressive hemoglobin abnormality, neurologic complications of hemoglobinuria hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilus influenza hemorrhagic diathesis heparin hepatic encephalopathy hepatic failure hepatitis hepatitis A virus hepatitis B vaccine hepatitis C virus hepatitis E virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), presymptomatic hepatomegaly hepatosplenomegaly heralding manifestation herniated disc herniated disc, cervical 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, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, myelitis herpes, genital heterophile antibody test high altitude sickness high arched feet hip arthroplasty hip flexor weakness hip pain hippocampal atrophy hippocampus hippocampus, hyperintense Hirschprung's disease Hispanics histamine-2 receptor blockers HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Horner's syndrome hospice hospitalization hot cross bun sign H-reflex testing human diploid cell rabies vaccine human genome human herpesvirus 7 human immunodeficiency virus type 1 human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 1, infants and children Huntington's chorea Huntington's chorea, presymptomatic detection of Huntington's disease, children Hurler's syndrome hydrocephalus hydrocephalus, communicating hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, transient hyperactivity hyperalimentation hyperamylasemia hyperbilirubinemia hypercalcemia hypercapnia hypercoagulable state hyperemisis gravidarum hyperesthesia hyperglycemia hyperinsulinism hyperkalemia hyperkeratosis hyperparathyroidism, secondary hyperpathia hyperphagia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersomnia hypertension hypertension, paroxysmal hypertensive crisis hyperthermia hypertonia hypertriglyceridemia hypertrophic intracranial pachymeningitis hypoalbuminemia hypocretin hypofibrinogenemia hypogammaglobulinemia hypoglossal nerve hypoglossal nerve paralysis hypoglycorrhachia hypogonadism hypokalemia hypokalemic alkalosis hypokalemic paralysis hypometric saccades hyponatremia hypophonia hypophosphatemia hypopigmentation of skin hyporeflexia hyposmia hypotension, systemic hypothalamus hypothalamus, disturbance of hypothalamus, lesion of hypothyroidism hypotonia hypotonia, infants hypoxia hypoxic encephalopathy iatrogenic neurologic disorders ideomotor apraxia idiopathic cranial polyneuropathy idiopathic inflammatory orbital disease idiopathic polyneuropathy idiopathic thrombocytopenic purpura IgG4, serum IgG4-related disease ileus, paralytic ilioinguinal neuropathy illusions imbalance imbalance, postural immune checkpoint inhibitors immune reconstitution inflammatory syndrome immune-related adverse events immunization, neurologic complications with immunodeficiency immunoelectrophoresis, serum immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy implantable cardioverter defibrillator impotence impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India industrial neurologic disorders infantile hemiplegia infantile spasm infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with inflexibility, mental infliximab influenza immunization initiative, lack of injection neuropathy insect sting insomnia insular cortex intellectual deficit intellectual deterioration interferon interferon alpha interferon inducer internal capsule internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral interobserver agreement intestinal biopsy intestinal pseudoobstruction intracardiac device intracerebral hemorrhage intracerebral hemorrhage, lobar intracranial hypertension, benign intracranial pressure, increased intranasal medication intraneural hemorrhage intrathecal chemotherapy intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intravenous line intrinsic hand muscles, wasting of intubation iododeoxyuridine ipilimumab iridoplegia iritis iron, brain irritability Isaacs syndrome isoniazid Jackson's syndrome Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, variant Janeway spots Japan jaundice jaw claudication jaw jerk, abnormal jaw pain Jewish karyotyping Kayser-Fleischer ring Kearns-Sayre syndrome keratoconus kinesia paradoxica Kleine-Levin syndrome klippel feil syndrome Korsakoff's psychosis Krabbe's disease Kugelberg-Welander syndrome kyphoscoliosis, neurologic causes of laboratory values, normal labyrinth, disorder of labyrinthitis labyrinthitis, acute lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, differential diagnosis of laminectomy, cervical laminectomy, lumbar laminopathies language delay language disorders in children lateral rectus palsy laughing laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome L-dopa lead and the nervous system lead poisoning learning disability learning disability, in children Leber's hereditary optic neuropathy leg atrophy leg numbness leg weakness, bilateral leg weakness, unilateral Legius syndrome Leigh's disease leprosy lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leukocyte enzyme abnormality leukocytosis leukodystrophy leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukopenia leukostasis level of consciousness, decreased Lewy body Lewy body disease, diffuse Lhermitte's sign lid abnormalities lid closure, weakness of lid lag lid twitch life expectancy light-near dissociation, causes of limb ischemia limbic encephalitis limbic system lipid storage disorder of CNS lipoprotein receptor-related protein 4 lissencephaly lithium livedo reticularis liver biopsy liver disease liver function enzymes liver scan LMNA gene lobar atrophy locked-in syndrome logopenia long bone lesion loss of sympathy low back pain L-tryptophan lumbar drain lumbar puncture lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, lesion of lumbosacral plexus, neuritis lumbosacral radiculopathy lupus anticoagulant Lyme disease lymph node biopsy lymphadenopathy lymphadenopathy, hilar lymphocytic meningoradiculitis lymphoma lymphoma involving CNS lymphoma, primary of CNS lymphomatoid granulomatosis lymphopenia lysosomal storage disease macrocephaly macroglobulinemia magnetic stimulation magnetic stimulation, brain magnetoencephalography malaise malaria malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malignancy, occult malignant papulosis mandibular neuropathy mania Man-In-The-Barrel syndrome marche a petits pas Marcus Gunn pupil Martin-Gruber anastamosis masked facies masseter muscle wasting masseter muscle weakness mastoiditis McDonald criteria for MS meconium staining median nerve median nerve, intraneural topography of median neuropathy mediastinum, mass of Mees lines melanoma, malignant MELAS syndrome Melkersson's syndrome melphalan memory memory, defect of recent memory, impairment of meningeal enhancement meningismus meningitis meningitis, aseptic meningitis, bacterial meningitis, basilar meningitis, carcinomatous meningitis, chronic meningitis, cysticercosis meningitis, drug induced meningitis, elderly meningitis, eosinophilic meningitis, leukemic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, noninfectious meningitis, recurrent meningoencephalitis meningoencephalopathy mental retardation mental status, abnormal MERRF syndrome mesial temporal lobe mestinon metabolic disorder, primary metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metachromatic leukodystrophy, juvenile methotrexate methylhydrazine derivatives methylphenidate metrizamide Mexican Mexico microangiopathy, brain microcephaly microglial nodules micrographia microhemorrhage, intracerebral microinfarcts micropthalmia midbrain midbrain, atrophy midbrain, infarction of midbrain, lesion of migraine migraine, pathogenesis migraine, prophylaxis migraine, seizures in migraine, treatment of Mikulicz's syndrome Millard Gubler syndrome Mills syndrome mimics minimally conscious state misdiagnosis misdirection mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitral valve lesion mitral valve vegetation MNGIE syndrome modafinil Moebius syndrome molecular genetics monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monomelic amyotrophy mononeuritis multiplex mononeuritis multiplex, causes of mononeuropathy mononeuropathy chronic inflammatory demyelinating mononeuropathy multiplex mononeuropathy, children mononeuropathy, motor monoparesis Montreal cognitive assessment mood change mortality mosquito motor neuron disease motor signs mountain climbing movement disorder movement disorder, extrapyramidal movement disorder, hyperkinetic movement disorder, psychogenic MRI MRI, abnormal MRI, angiography MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, contrast enhanced MRI, contrast enhanced, subependymal MRI, cranial nerves MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, extraocular muscle enhancement MRI, eye of tiger sign MRI, false negative MRI, field strength, high MRI, flow void, blood MRI, functional MRI, gradient-echo MRI, hypointense signal foci on MRI, lesion burden MRI, lumbosacral plexus MRI, negative MRI, optic nerve MRI, paramagnetic effect MRI, peripheral nerve MRI, ring sign MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, vessel wall enhancement MRI, volumetry MRS mucopolysaccharidoses mucormycosis multifocal acquired demyelinating sensory motor neuropathy multiple myeloma multiple organ failure multiple sclerosis multiple sclerosis, acute multiple sclerosis, diagnosis of multiple sclerosis, diagnostic criteria multiple sclerosis, differential diagnosis of multiple sclerosis, etiology of multiple sclerosis, misdiagnosis multiple sclerosis, monosymptomatic multiple sclerosis, prognosis multiple sclerosis, treatment of multiple sleep latency test multiple system atrophy multisystem inflammatory syndrome in children mumps virus mumps-measles-rubella immunization muromonab-CD3 muscle atrophy, focal muscle atrophy, progressive muscle biopsy muscle cramp muscle diseases, characteristics of muscle hypertrophy muscle pain muscle stiffness muscle strength, testing muscle tenderness muscle wasting, diffuse muscle weakness muscle weakness, proximal muscle weakness, sudden onset of muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, congenital muscular dystrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle MuSK antibodies mutism myasthenia gravis myasthenia gravis, classification myasthenia gravis, cold test for myasthenia gravis, diagnosis myasthenia gravis, differential diagnosis myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, misdiagnosis of myasthenia gravis, neuromuscular junction in myasthenia gravis, ocular myasthenia gravis, presenting manifestations myasthenia gravis, prognosis of myasthenia gravis, receptor site in myasthenia gravis, remission of myasthenia gravis, seronegative myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenia gravis, variants myasthenic crisis myasthenic syndrome myasthenic syndrome, treatment of mycoplasma mycoplasma pneumoniae mycotic aneurysm myelin protein zero gene myelitis myelitis, longitudinal myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelogram myelogram, cervical myelogram, complications of myelogram, metrizamide myeloma, osteosclerotic myelomalacia myeloneuropathy myelopathy myelopathy, ischemic myelopathy, ascending myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, necrotizing myelopathy, vacuolar myeloradiculitis myeloradiculopathy myocardial infarction myocarditis myoclonic jerks myoclonus myoglobinuria myoinositol myokymia myokymia, facial myopathy myopathy, acute myopathy, autoimmune myopathy, carcinomatous myopathy, critically ill myopathy, distal myopathy, drug-induced myopathy, mitochondrial myopathy, neurogenic hypothesis of myopathy, proximal myopathy, quadriceps myopathy, steroid induced myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myositis myositis, ocular myotonia dystrophica myxedema, neurologic manifestations of narcolepsy nasal bridge, wide nasal polyp nasal septum, perforation of nasal speech nasopharyngeal carcinoma natalizumab nausea and vomiting neck pain neck weakness negative Negri bodies nemaline rod myopathy neonatal infection, viral neoplasm, hormone producing neoplasm, hormone producing, ectopic neoplasm, intracranial neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary of CNS Nepal nerve biopsy nerve biopsy, indication nerve conduction studies nerve conduction studies, false negative nerve conduction studies, false positive nerve conduction studies, motor nerve conduction studies, sensory nerve enlargement nerve grafting nerve growth factor nerve hypertrophy nerve injury nerve root biopsy nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of neuralgia neuritis neuritis, causes of neuritis, heavy metals causing neuritis, pregnancy neuritis, sensory-migrant neuroblastoma neurochemistry neurocutaneous disease neurodegeneration with brain iron accumulation neuroendocrinology neurofibrillary degeneration neurofibromatosis 1 neurogenic bladder neurogenic vs.myopathic atrophy neuroleptic neuroleptic sensitivity neuroleptic, atypical neurologic complications neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic consultation neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic history neurologic practice neurologic signs neurologic symptoms neurologic testing neurological intensive care neurolymphomatosis neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyotonia neuronal degeneration neuronal loss neuronopathy neuronopathy, sensory neurons neuroophthalmology neuropathology neuropathology, brain neuropathology, peripheral nerves neuropathy neuropathy, acute neuropathy, amyloid neuropathy, asymptomatic neuropathy, ataxic neuropathy, bicycle neuropathy, chronic neuropathy, classification of neuropathy, cryoglobulinemic neuropathy, demyelinating neuropathy, diabetic neuropathy, diphtheritic neuropathy, etiologies of neuropathy, hereditary peripheral neuropathy, hypertrophic neuropathy, iatrogenic neuropathy, idiopathic neuropathy, immune neuropathy, ischemic neuropathy, ischemic monomelic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, onion bulb neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, postoperative neuropathy, recurrent neuropathy, sensory neuropathy, short-fiber neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, toxic neuropathy, vasculitic, nonsystemic neuropathy, vasculitic, systemic neuropathy, work up for neuroprotective agents neurotoxic neurotoxin neurotrophin-3 neutropenia new onset refractory status epilepticus next-generation sequencing nicotine Niemann-Pick disease night blindness night sweats nitrogen mustard nitrous oxide nivolumab NMDA antagonists nonsteroidal anti-inflammatory drug normal nortriptyline numbness, ascending numbness, extremity numbness, generalized nusinersen nutritional deficiency nystagmus nystagmus, direction changing nystagmus, dissociated nystagmus, monocular obesity obsessive-compulsive disorder occupational neurologic disorders occupational neuropathies ocular motility, disorders of ocular myopathy oculocardiac reflex oculomasticatory myorhythmia oculopharyngeal muscular dystrophy old age, neurology of one and a half syndrome ophelia syndrome ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, cause of ophthalmoplegia, painful ophthalmoplegia, postinfectious ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total opisthotonus opportunistic infection opportunistic infection, CNS optic atrophy optic atrophy, hereditary optic chiasm optic chiasm, enlarged optic chiasm, lesion of optic disc optic disc edema optic nerve optic nerve, enhancement optic nerve, enlarged optic nerve, lesion of optic neuritis optic neuritis, bilateral optic neuropathy optic neuropathy, ischemic optic neuropathy, nutritional orbit, inflammation in orbit, neoplasms of orbital apex orbital apex syndrome organ transplantation organomegaly ornithine transcarbamylase deficiency oropharyngeal weakness orthostatic hypotension otitis, neurologic complications with overlap syndrome pacemaker, cardiac-transvenous pachymeningitis, cranial pain pain, abdominal pain, arm pain, back pain, calf pain, flank pain, foot pain, increased response pain, leg pain, management of chronic pain, neuropathic pain, periorbital pain, severe pain, testicular pain, thigh pain, total body pain, wrist palilalia palliative care palmomental response pancreas transplantation pancreatitis pancuronium pancytopenia PANK2 mutation papilledema papillitis paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paralysis, recurrent paralysis, use-related paraneoplastic ganglionopathy paranoia paraparesis paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, spastic paraplegia paraplegia, acute paraproteinemia parasitic infection, CNS parathion parathormone parenteral alimentation paresthesias paresthesias, feet paresthesias, hands paresthesias, lower extremity parietal lobe, lesion of Parkinson disease Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, diagnosis Parkinson disease, dystonia with Parkinson disease, freezing phenomena in Parkinson disease, L-dopa nonresponsive Parkinson disease, nonmotor problems of Parkinson disease, pathogenesis of Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinson disease, unilateral Parkinsonism syndrome parotitis paroxysmal hemiplegia paroxysmal neurologic deficits partial thromboplastin time, prolonged PAS positive PAS positive material in the brain pathologic reflex pathology patient information and support peek sign pembrolizumab penguin silhouette sign penicillamine penicillin perhexiline maleate periaqueductal lesion periarteritis nodosa pericardial effusion pericarditis perineum, numbness of perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral vascular disease pernicious anemia peroneal muscle atrophy, causes of peroneal nerve peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change pes cavus petechiae phakomatoses photophobia phrenic nerve phrenic nerve paralysis phrenic nerve, injury of physical activity physician assistants Pick bodies picking at skin Pick's disease pigmentary retinopathy pitfalls pituitary stalk pituitary stalk, enlarged pituitary, adenoma pituitary, apoplexy pituitary, hormones of placebo effect plasma cell dyscrasia plasmacytoma plasmapheresis plasmapheresis, complications of pleocytosis of cerebrospinal fluid pleural effusion pleurisy pneumonia POEMS syndrome poison, mercury poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis, provocation poliomyelitis-like illness polyclonal gammopathy polycythemia, primary polydactyly polyglucosan body polyglucosan body disease polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymyositis polyneuritis polyneuritis, acute sensory polyneuropathy polyneuropathy, acute sensory polyneuropathy, carcinomatous polyneuropathy, chronic idiopathic polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, chronic inflammatory demyelinating, variant form polyneuropathy, chronic inflammatory demyelinating-pure motor syn polyneuropathy, chronic inflammatory demyelinating-sens atax var polyneuropathy, chronic inflammatory demyelinating-variant forms polyneuropathy, chronic relapsing polyneuropathy, critically ill polyneuropathy, familial polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polyradiculoneuropathy polysomnogram pontine glioma porphyria port wine nevus position sensation, abnormal positional head-hanging test positive sharp waves post herpetic neuralgia post infectious polyneuropathy post polio syndrome posterior column disease posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior inferior cerebellar artery syndrome posterior interosseous nerve posterior interosseous neuropathy posterior leukoencephalopathy syndrome posterior longitudinal ligament, ossification of posterior tibial nerve posterior tibial nerve compression postinfectious postoperative neurologic complications postpartum posttransplant lymphoproliferation disorder postural abnormality potassium channel antibodies practice guidelines Prader-Labhart-Willi syndrome precipitating factors preclinical pregnancy, neurologic complications in premonitory urges prenatal prenatal diagnosis by amniocentesis prevention of neurologic disorders primary intracranial hypotension primary lateral sclerosis prion disease procarbazine progeria prognosis progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy progressive supranuclear palsy pronator syndrome proprioception proprioception, abnormal proptosis proptosis, unilateral protein 14-3-3, cerebrospinal fluid proteinuria prothrombin time, prolonged proximal muscle atrophy pruritus pseudobulbar palsy pseudointernuclear ophthalmoplegia pseudoretinitis pigmentosa psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, children psychomotor retardation psychosis psychosis, cause of psychosocial aspects psychotropic drugs ptosis ptosis, bilateral ptosis, unilateral pulmonary embolism pulmonary function tests pulmonary infiltrates pulmonary nodules pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, light reflex, abnormal pupil, tonic pure motor hemiplegia pure motor stroke pure sensory stroke pyramidal pyramidal tract pyramidal tract dysfunction Q fever quadriceps atrophy quadriceps weakness quadriparesis quadriplegia quadriplegia, transient quality of life quinine rabies, nervous system involvement with race radial nerve radial nerve, palsy of radial nerve, superficial radial neuropathy, sensory radiation hypersensitivity radiation therapy, CNS treatment and complications with radicular pain radiculitis radiculoneuritis radiculopathy ragged-red fibers Ramsay Hunt syndrome Rankin score rapid onset dystonia parkinsonism rapidly progressing neurologic illness rash Raynaud's phenomenon reading disorder, acquired reading problem, causes of real-time quaking-induced conversion recombinant DNA recurrent recurrent laryngeal nerve paralysis Red flags Refsum's disease regional enteritis rehabilitation for neurologic disorders release phenomena REM sleep remote effect of cancer on the nervous system remyelination renal cell carcinoma renal failure renal stones renal transplantation renal tubular necrosis renin, elevated repetitive nerve stimulation respirations in CNS disease respirator respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory failure respiratory tract infection restless leg syndrome reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal degeneration retinal hamartoma retinal hemorrhages retinal ischemia retinal lesion retinitis pigmentosa retinoids retinopathy retrocollis retrograde axonal flow retro-orbital pain retroperitoneal mass retrovirus Rett's syndrome reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article RFLPs rhabdomyolysis rheumatic brain disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid vasculitis rhinorrhea rickettsial organism rigidity rigidity, axial riluzole risk factors risk-benefit assessment risperidone rituximab Romberg's sign root lesion, nerve rooting reflex Roussy Levy syndrome rubella encephalitis rubella virus rubeola virus rubeola, encephalitis Sabin-Feldman dye test saccadic eye movements saccadic eye movements, abnormal saddle anesthesia safety sagging of the brain sarcoidosis sarcoidosis, CNS schizophrenia sciatic neuropathy scleritis sclerosis, bone scoliosis scoliosis, neurologic association with scotoma screening sedimentation rate sedimentation rate, elevated segmental demyelination seizure seizure, adult onset seizure, centrencephalic seizure, children seizure, driving with seizure, focal seizure, intractable seizure, intractable, treatment of seizure, neonatal seizure, psychomotor-temporal lobe seizure, treatment of seizure, unknown origin selective serotonin reuptake inhibitors semantic dementia sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory loss sensory loss, asymmetric sensory loss, band distribution sensory loss, cutaneous sensory loss, patchy sensory loss, truncal sensory nerve action potentials sensory polyneuropathy sensory polyneuropathy, cryptogenic sensory symptoms sensory testing sensory testing, quantitative septicemia sequencing difficulty serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin agonist serotonin norepinephrine reuptake inhibitors serum alanine aminotransferase serum gamma glutamyl transferase serum glutamic oxaloacetic transaminase serum lipase, elevated severe acute respiratory syndrome sexual intercourse sexually transmitted disease shagreen patch shell fish poisoning shock, hypovolemic shooting pain short stature short steps shoulder, numbness shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of sinemet single photon emission computed tomography single-fiber electromyography sinus arrest sinusitis Sjogren's syndrome skew deviation skin, biopsy skin, darkening of skin, lesions in neurologic disorders sleep sleep apnea sleep offset paralysis sleep onset paralysis sleep paralysis sleep pathology and physiology slit lamp examination slow virus infection of CNS slurred speech small for dates infant, problems in small vessel vasculitis smell SMN1 gene sniffing snout reflex socialisation sodium valproate sodium valproate, toxicity somatosensory evoked potentials somatosensory evoked potentials, dermatomal somnolence sorbitol sore throat South America spastic ataxia spastic diplegia spasticity speech disorder speech disorder, childhood speech disorder, non aphasic speech therapy speech, delayed development of speech, loss of speech, soft spider sting Spielmeyer Vogt syndrome spinal accessory nerve spinal cord spinal cord degeneration spinal cord, cervical spinal cord, compression of spinal cord, enlargement spinal cord, infarction of spinal cord, injury of spinal cord, lesion of spinal cord, vascular malformation of spinal muscular atrophy spinal muscular atrophy, adult onset spinal muscular atrophy, classification spinal muscular atrophy, intermediate form spinal stenosis spinal stenosis, cervical canal spinal stenosis, familial spinocerebellar ataxia spinocerebellar ataxia type 2 spirochete infection splenium of corpus callosum splenomegaly spondylosis spongy degeneration of brain spontaneous muscle activity spontaneous remission sports medicine, neurology of SPRED1 mutation stammering standing difficulty staphylococcus aureus stare startle reaction status asthmaticus status epilepticus steatorrhea stem cell transplantation stent, venous sinus steppage gait stereotyped behavior stereotyped behavior, drug induced sternocleidomastoid muscle sternotomy steroid steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff legs stiff man syndrome stimulant drugs stimulation, deep brain stool culture strabismus strangulation streptokinase strokelike episodes Sturge-Weber syndrome stuttering subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subclavian vein catheterization subconjunctival hemorrhage subcutaneous nodules subdural hematoma subependymal nodules substantia nigra subtemporal decompression suck, poor sudden death sulfone superficial peroneal nerve superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior sagittal sinus thrombosis superoxide dismutase supraorbital nerve supraorbital neuralgia suprascapular neuropathy sural nerve suramin survival motor neuron gene suspended sensory loss Swan-Ganz catheter sweating, abnormality of symmetric brain lesions syncope syncope, recurrent synovitis syphilis, diagnosis and treatment syphilis, neurologic complications with syringomyelia systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with tabes dorsalis tachycardia talk tandem gait, ataxic tangential Tangier's disease tarsal tunnel syndrome taste tau protein tauopathy taxol telangiectases teleconsulting telemedicine telemetry, cardiac teleneurology telestroke temper tantrums temporal artery, biopsy temporal lobe temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting temporalis muscle weakness tensilon tensilon test tensilon test, false negative tensilon test, false positive tensilon test, paradoxical term infant testicular biopsy tetanus tetanus toxoid tetany thalamus thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia thallium poisoning thiamine thiamine deficiency third nerve third nerve palsy thoracic outlet syndromes throat-clearing thrombocytopenia thrombocytosis thrombophlebitis thrush thymectomy thymic hyperplasia thymoma thymus and neuromuscular function thyroid peroxidase antibodies thyroiditis thyrotoxicosis tic tic, chronic multiple tic, classification of tic, motor tic, recurrent tic, sensory tic, vocal tick bite tick paralysis tick-borne encephalitis tinnitus tinnitus, pulsatile titubation toe walking Tolosa Hunt syndrome tomaculous neuropathy tone, muscle tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, impaired movements of tongue, numbness of tongue, protrusion of tongue, weakness tonic spasms torticollis torticollis, infants and children torticollis, ocular total knee arthroplasty toxic encephalopathy toxins, nervous system toxoplasma complement fixation test toxoplasmosis, acquired toxoplasmosis, CNS tracheostomy transcutaneous electrical nerve stimulation transient ischemic attack transient neurologic deficit transplacental virus infections trauma travel history travel, foreign treatment of neurologic disorder tremor tremor, intention tremor, postural tremor, resting tremulousness tretinoin tricresylphosphate tricyclic antidepressant trientine dihydrochloride trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, hypertrophy trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, motor trigeminal neuropathy, sensory trigeminovascular system trigger finger trimethoprim-sulfamethoxazole trinucleotide repeats tripping triptans Trousseau's sign tuberculosis tuberin tuberous sclerosis tumefactive lesion tumor necrosis factor twins typhoid fever ulcerative colitis ulnar nerve ulnar nerve, compression of ulnar nerve, deep palmar branch of ulnar neuropathy ultrasonography ultrasonography, head ultrasonography, head, fetus-neonate ultrasonography, nerve unconsciousness undiagnosed upgaze upgaze, paralysis of urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching urinary incontinence urinary retention urinary sulfatidase excretion urine test for metabolic disorders urine test in toxic screen urticaria Usher's syndrome uveitis vaccination, neurologic complications with vaccine varicella zoster virus varicella zoster virus, encephalitis variola variola vaccination vascular endothelial growth factor vascular malformation, children, intracranial vasculitides vasculopathy vasoconstrictive drugs vasospasm vasospasm, cerebral vectors of infection vecuronium Venereal Disease Research Laboratory test venous thrombosis, non-cerebral ventricular enlargement ventriculitis ventriculostomy vertigo vestibular function, tests of vestibular neuritis vestibulopathy vibratory sensation vibratory sensation, abnormal video-oculography vinblastine vincristine neurotoxicity viral infection viral infection, CNS viral infection, transmission viral isolation virus, slow visceral neuropathy vision, blurred visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual fields, constricted visual impairment visual loss visual loss, sudden visual symptoms visuospatial disturbance vital capacity vitamin deficiency vocal cord paralysis voice, abnormality of Volkmann's ischemia Waldenstrom's macroglobulinemia walking walking frame walking, delayed walking, difficulty with war water channel antibodies weakness weakness, acute weakness, end of day weakness, fatiguable weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive weaning from respirator, failure to web sites Weber's syndrome weight gain weight loss Werdnig-Hoffman disease Wernicke's encephalopathy West Nile fever Western immunoblot test wheelchair Whipple's disease white hair white matter disease white matter disease, periventricular white matter disease, subcortical wide based gait winging of scapula word-finding difficulty workup wrist drop xerostomia X-linked bulbospinal neuronopathy x-linked mental retardation X-linked neuropathy x-ray, spine Zika virus infection zinc zoster sine herpete

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