Differential (Click to cross reference) abdominal cramps abdominal distention abdominal muscle paralysis abdominal muscle spasms abdominal protrusion abdominal reflex, absent abdominal tenderness abducens nerve paralysis abducens nerve paralysis, bilateral abductor pollicis brevis abortion, spontaneous abscess, intracerebral abscess, intracerebral, multiple abscess, intracerebral, treatment of abscess, lung abscess, muscle abscess, vertebral acetaminophen acetylcholine receptor antibody acid maltase deficiency aciduria acne fulminans acoustic nerve acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome-related complex acral sensory symptoms acromegaly acupuncture acute ataxia of childhood acute cerebellar ataxia acute disseminated encephalomyelitis acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir acyl CoA dehydrogenase deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease Adies pupil adrenal crisis, acute adrenergic blocker adult polyglucosan body disease advance directives advances in neurology adverse drug reaction Africa agammaglobulinemia ageusia agitation air, spinal alcohol alcohol intolerance alcohol, neurologic complications with alcoholic polyneuropathy alcoholism aldolase algorithm alkylating agents allergic angiitis allodynia alopecia altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement, impaired alternative medicine amaurosis fugax amaurosis fugax, alternating amaurosis fugax, unilateral vs.bilateral amenorrhea aminoacidopathies amitriptyline ammonia amnesia amobarbitol interview AMPA receptor antibodies amphetamines amphiphysin antibodies amphotericin B amyloid amyloid angiopathy, cerebral amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, sensory symptoms in amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up amyotrophic lateral sclerosis-like syndrome ANA analgesia, epidural analgesic ANA-negative systemic lupus erythematosus anasarca anatomy of anemia anemia, hemolytic anemia, megaloblastic anergy anesthesia, epidural anesthesia, general aneurysm aneurysm, anterior communicating aneurysm, aortic arch aneurysm, cavernous sinus aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, treatment of aneurysm, multiple intracranial angiitis, granulomatous of CNS angiitis, isolated of CNS angina pectoris angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angiography, spinal angioneurotic edema angiotensin-converting enzyme anhidrosis animal bite animal exposure anisocoria ankle edema ankle reflex, absent anorexia anosmia anterior horn cell disease anterior interosseous neuropathy anterior spinal artery anterior spinal artery infarction anti citrullinated antibody anti GQ1b IgG antibody anti HMGCR antibody anti Hu antibody anti Jo1 antibody anti Ku antibody anti MAG antibodies anti Mi2 antibody anti p155 anti signal recognition particle antibody antibiotics antibiotics, neurologic complications with antibodies to voltage-gated calcium channels anticholinesterase anticoagulant, complications of anticoagulant, treatment anticonvulsants anticonvulsants, hypersensitivity syndrome anticonvulsants, untoward effects of antidepressant antiganglioside antibodies antimetabolite anti-myeloperoxidase antineurofascin antibodies antineutrophil cytoplasmic autoantibodies antispasticity drugs antisynthetase syndrome antiviral agents aortic arch stenosis aortic arch study aortic surgery aortic valve, insufficiency aortic valve, lesion of aortic valve, regurgitation aortitis aphasia aphasia, global aphasia, progressive, primary aqueduct of Sylvius, obstruction aqueduct of Sylvius, stenosis aqueductal stenosis arachnoiditis arbovirus arcuate scotoma, differential diagnosis of areflexia arm atrophy arm weakness Arnold Chiari malformation arrhythmia, cardiac arsenic arterial dissection arterial dissection, aorta arterial dissection, vertebral arteriopathy arteriovenous malformation arteriovenous malformation, brainstem arteriovenous malformation, cerebral arteritides arteritis, temporal arthralgia arthritis arthrogryposis multiplex ascending paralysis ascites asparginase aspartate aminotransferase aspergillosis aspiration aspirin asplenia asterixis asthma asthma, poliomyelitis-like syndrome with asymptomatic ataxia ataxia, acute onset ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait ataxin ataxin-2 atherosclerosis, generalized atlanto-axial subluxation atonic bladder atrial fibrillation atrial flutter atrial myxoma atrioventricular block atropine atypical atypical lymphocytes audiogram auditory and vestibular pathways auditory evoked brainstem potentials autoantibodies autoimmune basal ganglia encephalitis autoimmune cerebellar ataxia autoimmune disease autoimmune GFAP astrocytopathy autonomic dysfunction autonomic dysfunction, acute autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic axillary neuropathy axonal degeneration azathioprine azidodeoxythymidine B 12 deficiency babesiosis Babinski sign back surgery baclofen bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS BAL Balint's syndrome barbiturate Barkhof MR criteria for MS bartonella henselae basal cistern basal ganglia basal ganglia, calcification of basal ganglia, lesion of basal ganglia, lesion, bilateral basement membrane basement membrane thickening basilar artery migraine basilar impression basophilic stippling of red blood cells Beau's lines behavior modification behavioral disorder behavioral disorder, acute Behcet's syndrome Bell's phenomenon Bence Jones protein benign essential tremor bent spine syndrome benzodiazepine beriberi billing biofeedback biologic markers biological warfare bitter taste blacks bladder dysfunction blepharospasm blind spot, enlarged blindness blindness, monocular blindness, sudden blindness, transient blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood gases, arterial bone biopsy bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning Borrelia burgdorferi infection Borrelia miyamotoi infection botulinum toxin botulism brachial neuritis brachial neuritis, acute brachial neuritis, bilateral brachial neuritis, prognosis of brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus neuropathy, bilateral brachial plexus neuropathy, children brachial plexus neuropathy, familial brachial plexus neuropathy, recurrent brachial plexus, lesion of brachial radiculoplexopathy bradycardia bradykinesia brain atrophy brain biopsy brain biopsy, false negative brain biopsy, negative brain fog brain natriuretic peptide brain purpura brain scan brain scan, abnormal brainstem brainstem, dysfunction brainstem, hemorrhage, primary brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, vascular malformation of Brazil breast feeding Brown Sequard syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign Brugada syndrome bruit bruit, abdominal bruit, cranial bruit, spinal bruit, supraclavicular bruxism bulbar palsy bulbar palsy, acute bulimia bulimia nervosa BUN, elevated burning feet burning feet, differential diagnosis of burning hands burning legs burning paresthesia burning skin bursitis cachexia CAG repeats calcification, intracranial calcification, liver calcification, lymph node calcification, muscle calcitonin calcium, serum calf atrophy calf hypertrophy California caloric testing camptocormia campylobacter infection cancer associated myopathy cancer, unknown origin cannabinoids capsaicin carbamazepine carbenoxolone carbon monoxide poisoning carbon monoxide poisoning, chronic carboxyhemoglobin carcinoid syndrome carcinoma carcinoma of breast carcinoma of lung carcinoma of unknown origin cardiac arrest cardiac arrest and resuscitation cardiac catheterization, neurologic complications cardiac surgery, neurologic complications with cardiomegaly cardiomyopathy cardiotoxicity cardiovascular disease caribbean carnitine deficiency carnitine deficiency myopathy carotid artery disease carotid artery occlusion, intracranial carotid artery stenosis carotid siphon carotid-siphon stenosis carpal tunnel syndrome carpo-pedal spasm case studies cashew nut sign cat exposure CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, abscess, cerebral CAT scan, angiography CAT scan, chest CAT scan, contrast enhanced CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, gray matter enhancement CAT scan, metrizamide CAT scan, muscle CAT scan, myelogram with CAT scan, orbits CAT scan, pelvis CAT scan, ring sign CAT scan, serial CAT scan, spinal cord CAT scan, spine cataracts cataracts, congenital catatonia catecholamine cathartic cat-scratch disease cauda equina cauda equina, enhancement cauda equina, lesion of cavernous sinus cavernous sinus, expansion cavernous sinus, lesion of cavernous sinus, syndrome CD4 counts cecum perforation celiac disease, adult celiac disease, childhood celiac disease, epilepsy and cerebral calcification Central America central nervous system, infection of central pontine myelinolysis central retinal artery occlusion central venous catheter cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar edema cerebellar hemorrhage cerebellar infarction cerebellar lesion cerebellitis cerebellum, disease of cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral edema cerebral embolism cerebral embolism, cardiac origin cerebral infarction cerebral vasculature cerebral venous thrombosis cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of 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cerebrovascular accident, recurrent cerebrovascular accident, rehabilitation of cerebrovascular accident, secondary prevention cerebrovascular accident, three territory involvement cerebrovascular accident, women cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, cardiovascular disease with cerebrovascular disease, surgical treatment of cervical collar cervical myelopathy cervical plexopathy cervical plexus cervical radiculopathy cervical rib cervical spine cervical spine disease cervical spine injury cervical spine manipulation cervical spondylosis cervical spondylosis, differential diagnosis of cervical traction Charcot-Marie-Tooth chemical weapons chemosis chemotherapy, CNS treatment and complications with chest pain chest x-ray, abnormal chewing movements chewing, impaired children chills chin numbness Chinese paralytic syndrome chiropractic manipulation chlorambucil chloroquine choking cholecystitis cholinergic crisis chorea choreoathetosis chorioretinitis choroid plexus chromosomal abnormality chromosome 14 chronic fatigue syndrome chronic graft versus host disease chronic idiopathic anhidrosis chronic progressive external ophthalmoplegia Churg-Strauss syndrome Chvostek sign cigarette smoking ciguatera poisoning cimetidine cingulate gyrus cirrhosis cirrhosis, infancy cisterna magna Clarkson disease claudication, extremity claudication, intermittent of cauda equina climate change Clinical Pathologic Conference(C.P.C.) clinodactyly clofibrate clostridium perfringens clubbing of fingers clubfoot as related to neurologic disease cluster headache Coats syndrome cocaine coccidioidomycosis codeine coenzyme Q10 coenzyme Q10 deficiency Cogan's syndrome cognition coinfection colchicine cold hands sign cold temperature collagen vascular disease collagenous sprue collapsin response mediator protein 5 IgG Collier's sign color vision, impaired coma common variable immunodeficiency comorbidities compartment syndrome compartment syndrome, medial brachial fascial compazine complement complement deficiency complement, serum complicated migraine complications compression fracture compression neuropathy computers, medicine and concentration, impaired concussion conduction block confusion confusional state, acute congenital deformities congenital myopathy congenital myopathy, inflammatory congestive heart failure Congo red stain conjugate gaze, forced conjunctival injection conjunctivitis consanguinity constipation contactin associated protein like 1 antibodies contactin associated protein like 1 auto antibodies.(CNTN1) contactin associated protein like 2 antibodies contractures, joint contraindications controversies in neurology conversion reaction conversion reaction, children Coombs test, positive copper deficiency cor pulmonale corneal reflex, abnormal corona radiata coronary artery bypass coronary artery disease coronary artery spasm coronavirus corpus callosum corpus callosum, infarction of corpus callosum, lesion of cortical blindness cortical hemorrhage cortical infarction cortical ribbon sign cost cost effectiveness cotton-wool spots cough COVID-19 COVID-19, long COX-2 inhibitor coxsackievirus, myopathy with cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve tumor cranial nerves cranial nerves, vascular compression cranial neuropathy cranial neuropathy, multiple C-reactive protein C-reactive protein, elevated creatine kinase creatine phosphokinase isoenzyme elevation creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated critical care unit crossed straight leg raising test cryoglobulinemia cryptococcal meningitis CRYSTAL AF Cuba cultured skin fibroblasts cyanosis cyclic vomiting cyclophosphamide cyclosporine cylindrical spiral cyst cyst, bone cyst, cortical parenchyma cyst, perineural cyst, porencephalic cyst, ventricular cysticercosis cysticercosis, cerebral cysticercosis, disseminated cysticercosis, intraventricular cysticercosis, miliary cysticercosis, subarachnoid cystoisospora belli cytoid bodies cytokines cytomegalic inclusion disease cytomegalovirus infection cytosine arabinoside dantrolene sodium D-dimer deafness deafness, bilateral deafness, sudden deafness, unilateral decerebrate posture decorticate posture deep gray nuclei deep tendon reflexes DEET degenerative cervical myelopathy degenerative diseases of CNS delay in diagnosis delirium delusion dementia dementia, age at onset dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, subcortical demyelinating disease denervation of muscle denervation potentials Dengue fever dental abscess dental malocclusion dental procedure, neurologic complications with dental prostheses denture cream depression depression, psychotic dermatitis dermatitis herpetiformis dermatomyositis dermatomyositis, childhood developmental disability developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic amyotrophy diabetic mononeuropathy diabetic muscle infarction diabetic radiculopathy diagnostic criteria dialysis dialysis disequilibrium syndrome diaphragmatic paralysis diarrhea diarrhea, bloody diet dieting differential diagnosis difficulty climbing stairs digits, abnormal dilantin dilantin, hypersensitivity to diphosphonates diplegia, brachial diplopia disability rating scale, neurological disability, neurological disc space infection disc space narrowing discitis disorientation dissociated sensory loss dissociative disorder distal muscle atrophy distal muscle weakness diuretic diurnal variation dizziness docetaxel donut sign dopa responsive dystonia doppler doppler, color down-beat nystagmus downward gaze, paralysis of doxycycline DPPX, antibodies, encephalitis dronabinol drooling droperidol dropped head syndrome drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug interactions drug withdrawal dura, thickened dural arteriovenous malformation dural rheumatoid nodules dural sinus thrombosis duvalumab dying dysarthria dysdiadochokinesia dysequilibrium syndrome dysgeusia dyskinesia dyskinesia, facial dysmetria dysmorphic dysphagia dysphonia dyspnea dyspraxia dysthyroid ocularmyopathy dysthyroidism dystonia dystonia, cervical dystonia, drug induced dystonia, etiology of dystonia, focal dystonia, painful dystonia, post traumatic dystonia, treatment of dystrophic calcification dystrophin ear, abnormal eating disorder ecchymoses ECHO virus echocardiogram echocardiogram, transesophageal echocardiogram, transesophageal, false negative echocardiogram, transthoracic, false negative echoencephalogram eclampsia eczema edema, leg edema, pedal edema, periorbital efficacy ehrlichiosis ejection fraction electrical injury of nervous system electrical sensation electrocardiogram, abnormal electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, inflammatory disease electroencephalogram, pediatric patients electroencephalogram, periodic complexes electroencephalogram, video monitoring with electromyogram electromyogram, decremental response electromyogram, incremental response electromyogram, surface electron microscopy electrophoretic pattern, serum ELISA embolism embolism, aortic embolism, atheromatous embolism, cholesterol embolism, fat embolism, retinal embolism, septic embolization, therapeutic emergencies, neurologic emergency room emotional lability emphysema employment empyema, epidural-spinal empyema, subdural-spinal encephalitis encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, central European encephalitis, diagnosis of encephalitis, eastern equine encephalitis, episodic encephalitis, etiology encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, Powassan encephalitis, recurrent encephalitis, unknown etiology encephalitis, viral encephalitis, viral-causes of encephalomyelitis encephalomyelitis, parainfectious encephalomyelitis, paraneoplastic encephalomyeloneuritis encephalomyopathy encephalopathy encephalopathy, acute encephalopathy, metabolic encephalopathy, progressive endarterectomy, carotid endarterectomy, carotid-complications of endarterectomy, carotid-indications for endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, marantic endocarditis, subacute bacterial endophthalmitis enteritis enterovirus enterovirus infection of CNS entrapment neuropathy enzyme treatment enzyme, defect enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis epidemic epidemiology of neurology epidural steroid epilepsia partialis continua episcleritis episodic neurologic deficits epistaxis epsilon-aminocaproic acid(E.A.C.A.) Epstein-Barr virus Epstein-Barr virus, negative erectile dysfunction ergonomics erythema migrans erythrocyte escherichia coli ethylene oxide evidence-based research evoked potentials exercise exercise electrocardiography exercise intolerance exercise-induced neurologic dysfunction exercise-related muscle strength increase exophthalmus exostosis extraocular muscle enlargement extraocular muscle lesion extremity, cold eye closure eye closure, forced eye movement, disorders of eye movement, painful eye, pain in Fabry's disease face, numbness of facial appearance, abnormal facial movement disorder facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial pain facial pain, atypical facial weakness facial weakness, bilateral faciobrachial dystonic seizure factitious disorder failed medical management falling false negative false positive VDRL familial familial hemiplegic migraine farmer fasciculation fasciculation, benign fatigable chewing fatigue femoral artery catheterization ferritin, elevated fever fibrillations fibromyalgia filariasis fine motor function, impaired finger swelling fingernails, abnormal fish fish poisoning Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, Brescia-Cimino fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, arterio-venous, vertebral flaccid paralysis flavivirus flea bite fleas flexeril flexor spasm floaters floppy infant fluctuate fluency flu-like illness fluorescein angiography fluorescent treponema antibody absorption/false positive fluorouracil fluoxetine flush syndrome flushing, unilateral folic acid deficiency fontanel, bulging foot deformity foot drop foot drop, bilateral foot drop, differential diagnoses of foot numbness foot, swollen foot, weakness football neurologic injuries foramen magnum, lesion of fourth ventricle, compression fourth ventricle, cyst fracture, long bone fracture, long bones, nerve injury with Froin's syndrome frontal lobe, pathologic signs of frontal lobe, space occupying lesion of frontotemporal dementia, behavioral variant Fukuda step test fundus, abnormality of funduscopic exam fungal infection, CNS F-wave response gabapentin gadolinium gait disorder gait, spastic gait, waddling galactorrhea gamma amino butyric acid gamma amino butyric acid receptor antibody gammaglobulin therapy, intravenous gammaglobulin therapy, intravenous, refractory ganglion ganglionitis gangliosides gangrene Gantzer's muscle gastric dilatation, acute gastric partitioning gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gastrostomy gastrostomy, percutaneous endoscopic Gaucher's disease Gaucher's disease, adult onset gaze palsy gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation genetic counselling genetic neurologic disorders genetic screening genetic testing geographic location GFAP-IgG giant cell arteritis girdle sensation glioblastoma multiforme(astrocytoma Gr.III) glossitis glucosamine glucose tolerance test, abnormal glutamic acid decarboxylase, antibody gluteal muscle wasting gluteal muscle weakness glycogen storage disease GM1 ganglioside antibodies gram positive rod granuloma, eosinophilic granulomatosis with polyangiitis granulomatosis, allergic granulomatous disease granulomatous hypophysitis grasp reflex Graves ophthalmopathy gray matter groin pain groove sign growth hormone growth retardation guanethidine guanidine Guillain Barre syndrome Guillain Barre syndrome, ataxic form Guillain Barre syndrome, axonal form Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, sensory Guillain Barre syndrome, variant forms of guinea pigs Gulf War syndrome gynecomastia hair, loss hallucination 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headache, temporal headache, throbbing headache, thunderclap headache, treatment of headache, unilateral headache, vascular headache, withdrawal 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 heat intolerance heavy metal intoxication heliotrope rash helminthic infection of CNS hemangioma hematochezia hematoma, epidural-spinal hematoma, intracerebral hematomyelia hematuria, gross hematuria, microscopic hemianopia, homonymous hemiballismus hemifacial atrophy hemifacial spasm hemimyoclonic jerks hemiparesis hemiparesis, transient hemiplegia hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophilus influenza hemorrhagic diathesis hepatic failure hepatitis hepatitis B vaccine hepatitis B virus hepatitis C virus hepatomegaly hepatosplenomegaly heralding manifestation herniated disc herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, lumbar-conservative vs.surgical treat.of herniated disc, lumbar-laminectomy herniated disc, thoracic herpes labialis herpes simplex encephalitis herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, recurrent herpes simplex encephalitis, treatment of herpes simplex myelitis herpes simplex virus herpes simplex virus infection, immunosuppressed patient herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes, genital heterochromia iridis heterophile antibody test high arched feet hip arthroplasty hip disease hip flexor weakness hip pain hippocampal atrophy hippocampus, hyperintense hirsutism Hispanics histamine-2 receptor blockers histochemistry histochemistry of muscle HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test homocysteine, serum homosexual Horner's syndrome Horner's syndrome, etiologies of hospice hot bath test hourglass constrictions of nerves H-reflex testing human diploid cell rabies vaccine human granulocytic anaplasmosis human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human T-lymphotropic virus type I(HTLV-I) hydrocephalus hydrocephalus, exvacuo hydrocephalus, non-communicating(obstructive) hydrocephalus, transient hydroquinine hyperactivity hyperalimentation hyperamylasemia hyperbaric oxygen hyperbilirubinemia hypercalcemia hypercapnia hypercholesterolemia hypercoagulable state hyperekplexia hypereosinophilic syndrome(HES) hyperesthesia hyperexcitable peripheral nerve disorder hypergammaglobulinemia hyperhidrosis hyperhomocysteinemia hyperkalemia hyperkalemic periodic paralysis hyperkeratosis hyperlipoproteinemia hyperparathyroidism hyperparathyroidism, secondary hyperpathia hyperphosphatasia hyperpigmentation of skin hyperreflexia hypersegmented polys hypersensitivity reaction hypersomnia hypertension hypertension, cerebrovascular disease with hypertensive crisis hyperthermia hyperthyroidism hypertonia hypertrichosis hypertriglyceridemia hypertrophic intracranial pachymeningitis hypertrophic spinal pachymeningitis hypnosis hypocalcemia hypocomplementemia hypogammaglobulinemia hypogeusia hypoglycemia hypoglycorrhachia hypogonadism hypokalemia hypokalemic paralysis hypokalemic periodic paralysis hypokinetic left ventricle hypomagnesemia hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophosphatemia hypopigmentation of skin hypoproteinemia hypoprothrombinemia hypopyon hyporeflexia hyposmia hypotelorism hypotension, systemic hypothalamus hypothalamus, disturbance of hypothyroidism hypotonia hypotonia, infants hypoxia iatrogenic neurologic disorders idiopathic idiopathic inflammatory myopathy idiopathic polyneuropathy IFA IgG4, serum IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunofluorescent exam of CSF cells immunofluorescent"band"test immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy implantable cardiac loop recording device impotence impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism incidence inclusion bodies inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India Indonesia infantile hemiplegia infection infectious mononucleosis infectious mononucleosis, neurologic findings with inflexibility, mental infliximab influenza influenza A virus influenza B virus infraspinatus muscle in-hospital injection neuropathy injection, intramuscular insect repellent insect sting insecticides insomnia intellectual deficit intellectual deterioration interferon interferon beta 1-b interferon inducer interferonopathy interleukin 6 interleukin 6 receptor inhibitor interstitial pulmonary fibrosis intestinal biopsy intestinal pseudoobstruction intraaortic balloon pump intracerebral hemorrhage intracerebral hemorrhage, causes of intracerebral hemorrhage, differential diagnosis of intracerebral hemorrhage, lobar intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracranial hemorrhage intracranial hypertension, benign intracranial pressure, increased intranasal medication intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intrinsic hand muscles, wasting of intubation iododeoxyuridine ipecac ipilimumab iritis irritability Isaacs syndrome ischemic exercise test isolated neck extensor myopathy isoniazid Janeway spots jaundice jaw claudication jaw jerk, abnormal jaw pain Jewish juvenile distal and segmental muscular atrophy juvenile idiopathic inflammatory myopathy juxtacortical hemorrhage Kawasaki disease Kearns-Sayre syndrome keratitis keratitis, interstitial Kernig's sign ketoconazole klippel feil syndrome Klumpke palsy Korsakoff's psychosis kyphoscoliosis, neurologic causes of kyphosis labetalol lacrimation lactic acidemia lactic dehydrogenase(LDH) lacunar infarction laminectomy laminectomy, cervical laminectomy, lumbar Lasegues sign lateral rectus palsy lateral sinus thrombosis laughing laughing, pathologic L-dopa lead and the nervous system lead line, gingival lead poisoning Leber's hereditary optic neuropathy leg atrophy leg numbness leg spasms leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease leishmaniasis lenticular nucleus, lesion of, bilateral leprosy leptospirosis lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukocytosis leukodystrophy leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, toxic leukopenia levamisole level of consciousness, decreased Lhermitte's sign Liberia libido, decreased lid lag life support, withdrawal of limb hypertrophy limb-girdle weakness limbic encephalitis limbic system linomide lipid lowering agent lipid storage disorder of CNS lipid storage myopathy lipodystrophy liquorice lissencephaly lithium lithotomy livedo reticularis liver biopsy liver disease liver function enzymes liver nodules liver scan Loa loa lobar atrophy loiasis long bone lesion lordosis lovastatin low back pain low back pain, chronic L-tryptophan lumbar canal, stenosis of lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbar puncture, indications for lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, lesion of lumbosacral plexus, neuritis lumbosacral radiculopathy lumbosacral radiculoplexopathy Lyme disease lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic choriomeningitis lymphocytic meningoradiculitis lymphocytosis lymphoid adenohypophysitis lymphoma lymphoma involving CNS lymphoma, primary of CNS lymphomatoid granulomatosis lymphopenia macular degeneration Madonna facies Maghreb malabsorption malabsorption syndrome malaise malaria malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malignant hyperpyrexia malignant papulosis mandibular nerve mandibular neuropathy mania mannitol marche a petits pas marihuana Martin-Gruber anastamosis Massachusetts masseter muscle hypertrophy masseter muscle tenomyositis masseter muscle wasting mastoiditis maxillary nerves McArdle's disease McArdle's disease, adult onset meclizine medial rectus palsy median nerve median nerve, lesion of median neuropathy mediastinum, mass of mediastinum, widening medical-legal aspects of neurology medulla oblongata, lesion of Mees lines melanoma, malignant MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of meningeal biopsy meningeal biopsy, false negative meningeal enhancement meninges meningioma meningismus meningitis meningitis, acinetobacter calcoaceticus var.antitratus meningitis, aseptic meningitis, bacterial meningitis, bacteriologic etiology of meningitis, basilar meningitis, chronic meningitis, clinical features of meningitis, CSF findings in meningitis, cysticercosis meningitis, drug induced meningitis, elderly meningitis, eosinophilic meningitis, fungal meningitis, fungal-negative CSF culture meningitis, gram negative meningitis, leptospira meningitis, leukemic meningitis, lupus meningitis, lymphomatous meningitis, meningococcal meningitis, Mollaret's meningitis, neutrophilic meningitis, noninfectious meningitis, plasma cell meningitis, recurrent meningitis, spinal fluid smear and culture of meningitis, TB meningitis, treatment of meningococcemia meningoencephalitis meningoencephalomyelitis meningoencephalopathy menses mental retardation mental status, abnormal meperidine mercaptopropionyl glycine MERRF syndrome mesial temporal lobe mestinon metabolic acidosis metabolic disorder, primary metallic taste methotrexate methylhydrazine derivatives methylmalonic acid, serum methylmalonic acidemia metoclopramide Mexican Mexico microaneurysm, retinal microangiopathy, brain microangiopathy, retina microcephaly microdactyly microhemorrhage, intracerebral microinfarcts micropthalmia microscopic polyangiitis microsporidia microvasculitis midbrain, infarction of middle cerebral artery territory infarction middle cerebral artery, occlusion of Middle east migraine migraine, aura of migraine, children migraine, chronic migraine, equivalents migraine, hemiplegic migraine, intractable migraine, pathogenesis migraine, pregnancy migraine, prevalence migraine, prophylaxis migraine, transformed migraine, treatment of migraine, triggers Mills syndrome mimics miosis mirtazapine misdiagnosis misdirection mitochondrial disease mitochondrial encephalomyopathy mitochondrial recessive ataxic syndrome mitral valve lesion mitral valve vegetation mixed connective tissue disease MNGIE syndrome molecular genetics mongolism monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monocytosis monomelic amyotrophy monomelic myositis mononeuritis multiplex mononeuropathy mononeuropathy multiplex mononeuropathy, children mononeuropathy, motor monoparesis moonshine morphine mortality Morton's neuroma Morvan's fibrillary chorea mosquito motor neuron disease mouse movement disorder movement disorder, extrapyramidal movement disorder, psychogenic MRI MRI, abdomen MRI, abnormal MRI, angiography MRI, angiography, false negative MRI, brachial plexus MRI, cardiac MRI, CAT scan compared to MRI, contrast enhanced MRI, cortical enhancement MRI, cranial nerves MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, extraocular muscle enhancement MRI, false negative MRI, fast MRI, FLAIR MRI, flow void, blood MRI, gradient-echo MRI, gray matter enhancement MRI, high signal foci on MRI, indications for MRI, lumbosacral plexus MRI, muscle MRI, negative MRI, optic nerve MRI, orbit MRI, pelvis MRI, peripheral nerve MRI, serial MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, venography mucormycosis multinucleated giant cell multiple myeloma multiple organ failure multiple sclerosis multiple sclerosis, diet in multiple sclerosis, differential diagnosis of multiple sclerosis, misdiagnosis multiple sclerosis, pain in multiple sclerosis, relapsing multiple sclerosis, treatment of muscle atrophy, focal muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle biopsy, extraocular muscle cramp muscle cramp, nocturnal muscle diseases, characteristics of muscle hypertrophy muscle pain muscle pain-fasciculation syndrome muscle phosphofructokinase deficiency muscle phosphorylase deficiency muscle relaxant muscle spasm muscle spasm, paraspinal muscle stiffness muscle strength, testing muscle swelling muscle swelling, focal muscle tenderness muscle twitching muscle wasting, diffuse muscle wasting, thoracic muscle weakness muscle weakness, causes of muscle weakness, insidious onset of muscle weakness, pattern muscle weakness, proximal muscle weakness, sudden onset of muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, Becker, carrier muscular dystrophy, cardiovascular changes with muscular dystrophy, Duchenne muscular dystrophy, facioscapulohumeral muscular dystrophy, limb-girdle mutism myasthenia gravis myasthenia gravis, differential diagnosis myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, misdiagnosis of myasthenia gravis, non motor symptoms myasthenia gravis, paraneoplastic myasthenia gravis, receptor site in myasthenia gravis, treatment of myasthenic crisis myasthenic syndrome myasthenic syndrome, treatment of mycoplasma mycoplasma pneumoniae myelin protein zero gene myelitis myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelogram myelogram, air myeloma, osteosclerotic myelomalacia myeloneuropathy myelopathy myelopathy, ischemic myelopathy, arteriovenous malfor.of spinal cord causing myelopathy, ascending myelopathy, chronic progressive myelopathy, tract-specific myelopathy, vacuolar myeloradiculitis myeloradiculopathy myocardial infarction myocardial infarction, acute myocardial injury myocardial ischemia myocarditis myoclonic jerks myoclonus myoclonus, cortical myoclonus, segmental myocytolysis myoedema myoglobinuria myokymia myopathy myopathy inflammatory, classification myopathy, acute myopathy, alcoholic myopathy, amyloid myopathy, autoimmune myopathy, carcinomatous myopathy, distal, vacuolar myopathy, drug-induced myopathy, genetic myopathy, hypocalcemic myopathy, hypokalemic myopathy, inclusion body myopathy, inclusion body with Paget's disease myopathy, inflammatory myopathy, inflammatory, classification myopathy, metabolic myopathy, mitochondrial myopathy, myofibrillar myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, painful myopathy, proximal myopathy, quadriceps myopathy, radiation-induced myopathy, steroid induced myopathy, steroid responsive myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myositis myositis ossifican, localized myositis ossificans, progressive myositis specific autoantibody myositis, acute of childhood myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, juvenile myositis, ocular myositis, overlap myositis, parasitic myositis, post infectious myositis, pterygoid myotonia myotonia congenita myotonia dystrophica myotonic discharges myxedema, neurologic manifestations of nabilone nabiximols narcotic analgesics nasal polyp nasal septum, perforation of nasal stuffiness nausea and vomiting neck extension neck pain neck stiffness neck tenderness neck weakness necrotizing vasculitis negative neisseria meningitis nemaline rod myopathy neoplasm, intracranial neoplasm, metastatic neoplasm, metastatic to brachial plexus neoplasm, metastatic to CNS neoplasm, metastatic to CNS-surgical resection neoplasm, metastatic to CNS-treatment of neoplasm, metastatic to lumbosacral plexus neoplasm, metastatic to muscle neoplasm, metastatic to orbit neoplasm, peripheral nerve neoplasm, primary intracerebral neoplasm, primary of CNS neoplasm, primary of CNS-intraventricular neoplastic angioendotheliosis Nepal nephritis nephrotic syndrome nerve agents nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve grafting nerve hypertrophy nerve injury nerve root biopsy nerve root compression nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of neuralgia neuralgia, intercostal neurexin-3 alpha antibodies neuritis, causes of neuritis, heavy metals causing neurocutaneous disease neuroendocrinology neurofibroma neurofibromatosis 1 neurofibromin neurogenic bladder neurogenic stunned myocardium neurologic complications neurologic complications of, burns neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic consultation neurologic disease neurologic disease, diagnoses of neurologic disease, multifocal neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, abnormal neurologic examination, focal neurologic signs neurologic symptoms neurologic testing neurologist neurolymphomatosis neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyotonia neuronal cell surface antigen neuronal intranuclear inclusion disease neuronopathy neuronopathy, sensory neurons neuroophthalmology neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, amyloid neuropathy, asymmetric neuropathy, ataxic neuropathy, autoimmune neuropathy, chronic neuropathy, cryoglobulinemic neuropathy, demyelinating neuropathy, diabetic neuropathy, hereditary peripheral neuropathy, hypertrophic neuropathy, iatrogenic neuropathy, idiopathic neuropathy, ischemic neuropathy, ischemic monomelic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, painful neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, short-fiber neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, thoracoabdominal neuropathy, toxic neuropathy, traumatic neuropathy, vasculitic, nonsystemic neuropathy, vasculitic, systemic neuropathy, work up for neuropsychiatry neuroradiology, interventional neurosis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neurotransmitter neurovascular compression neutropenia New England next-generation sequencing nicotinic acid night blindness night sweats Nipah virus nitrofurantoin nitrogen mustard nitrous oxide nivolumab NMDA antagonists nodopathy, autoimmune nonsteroidal anti-inflammatory drug normal nortriptyline numbness, ascending numbness, extremity numbness, generalized nutritional deficiency nystagmus nystagmus, dissociated nystagmus, periodic nystagmus, rotary nystagmus, vertical obesity obsessive-compulsive disorder obstetric neurologic injuries obturator nerve obturator neuropathy occupational neurologic disorders occupational neuropathies ocular motility, disorders of ocular myopathy ocular myopathy, differential diagnosis oculomasticatory myorhythmia odontoid process odynophagia old age, neurology of olfactory bulb ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, painful ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total ophthalmoplegic migraine opiate opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic atrophy optic atrophy, unilateral optic disc edema optic nerve optic nerve sheath enhancement optic nerve, enlarged optic nerve, lesion of optic neuritis optic neuritis, bilateral optic neuropathy optic neuropathy, bilateral optic neuropathy, ischemic optic neuropathy, ischemic, anterior oral contraceptives oral ulcerations orange peel appearance of skin orbit orbit, biopsy orbit, cellulitis of orbit, inflammation in orbit, lesions of orbit, mass orbit, meningioma of orbit, neoplasms of orbit, pseudotumor of orbital apex orbital apex syndrome organomegaly orthostatic hypotension osmotic demyelination syndrome osteoarthritis, lumbar spine osteomalacia osteomyelitis osteomyelitis, spinal osteoporosis otitis, neurologic complications with otosyphilis ototoxicity ovarian tumor overlap syndrome overuse syndrome oxygen therapy pachymeningitis, cranial Paget's disease Paget's disease, psychosis in Paget's disease, spinal cord problem in pain pain, abdominal pain, arm pain, back pain, body pain, buttock pain, calf pain, central 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Parkinsonism syndrome Parkinsonism, freezing phenomena in parotid gland swelling parotitis paroxysmal neurologic disorder partial thromboplastin time, prolonged parvovirus PAS positive PAS positive material in the brain pathognomonic pathology patient information and support pellagra pelvic mass pembrolizumab penicillamine penicillin percussion induced muscle contraction perhexiline maleate periarteritis nodosa pericardial effusion pericardial friction rub pericarditis perineum, numbness of perineuritis perineuritis, optic periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral pulse, absent pernicious anemia peroneal nerve palsy peroneal nerve, lesion of personality change pes cavus petechiae phenobarbital phenothiazine pheochromocytoma phonophobia phosphorylase b kinase deficiency photophobia photosensitivity, skin phrenic nerve, injury of physical therapy pigmentary retinopathy piriformis muscle syndrome pituitary pituitary stalk pituitary stalk, enlarged pituitary stalk, lesion of pituitary, adenoma pituitary, apoplexy pituitary, enlargement pituitary, lesion of plasma cell dyscrasia plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis platelet aggregation pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia POEMS syndrome poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis-like illness polycythemia, primary polycythemia, secondary polyglucosan body polyglucosan body disease polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polymyositis, eosinophilic polyneuritis polyneuropathy polyneuropathy, acute sensory polyneuropathy, carcinomatous polyneuropathy, chronic inflammatory demyelinating 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, familial polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polyps, gastrointestinal tract polyradiculoneuropathy Pompe's disease of glycogen storage pons, infarction of pons, lesion of pontine glioma porphyria position sensation, abnormal positive sharp waves post herpetic neuralgia post infectious polyneuropathy post polio syndrome posterior column disease posterior fossa, arteriovenous malformation posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior fossa, signs of posterior inferior cerebellar artery syndrome posterior interosseous neuropathy posterior leukoencephalopathy syndrome postinfectious postoperative neurologic complications postpartum posttransplant lymphoproliferation disorder postural abnormality postviral fatigue syndrome potassium potassium channel antibodies practice guidelines prayer sign praziquantel precipitating factors pre-eclampsia pregnancy, neurologic complications in pressure sores prevention of neurologic disorders primary aldosteronism primary thrombocythemia procarbazine prognosis progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy prolactin, elevated pronator syndrome propranolol proprioception, abnormal proptosis proptosis, alternating proptosis, bilateral proptosis, unilateral proteinuria prothrombin time, prolonged protozoan infection proximal muscle atrophy proximal myotonic myopathy pruritus pseudoabducens palsy pseudobulbar palsy psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychomotor retardation psychosis psychosis, acute psychosis, cause of psychotic behavior psychotropic drugs ptosis ptosis, alternating ptosis, bilateral ptosis, unilateral public health puerperium Puerto Rico pulmonary edema pulmonary embolism pulmonary function tests pulmonary infiltrates pulmonary opacity pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, light reflex, abnormal pupil, oval pupil, tonic pure motor stroke purpura pyomyositis pyramidal tract pyramidal tract dysfunction quadriceps atrophy quadriceps weakness quadriparesis quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinidine quinine race radial nerve radial nerve, palsy of radiation therapy, CNS treatment and complications with radiation therapy, total body radicular pain radiculitis radiculoneuritis radiculopathy ragged-red fibers Rankin score rapidly progressing neurologic illness rash rash, hand rash, painful rat exposure raw milk ingestion Raynaud's phenomenon rebound recruitment recruitment, reduced rectal sphincter tone, decreased recurrent red eye Red flags reflex sympathetic dystrophy reflex sympathetic dystrophy, children refractory sprue regional enteritis rehabilitation for neurologic disorders release phenomena remote effect of cancer on the nervous system renal cell carcinoma renal failure renal failure, acute renal stones renal transplantation repetition strain injury repetitive nerve stimulation reptiles respirator respiratory distress syndrome, neurologic status with respiratory failure respiratory tract infection restless leg syndrome reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal hemorrhages retinal infarction retinal lesion retinal microvascular disease retinal vasculitis retinopathy retro-orbital pain retroperitoneal mass retrovirus reverse split hand sign reverse straight leg raising test reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article Reye's syndrome Reye's syndrome, adult rhabdomyolysis rhabdomyosarcoma rhabdomyosarcoma of orbit rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid pachymeningitis rheumatoid vasculitis rhinorrhea riboflavin ribonucleoprotein antibody rickettsial organism rigidity rippling muscle disease risk factors risk-benefit assessment rituximab Rocky Mountain spotted fever rodents Romberg's sign root lesion, nerve rooting reflex rubella virus Sabin-Feldman dye test saccadic eye movements, abnormal safety salivary gland enlargement salivation, excessive sarcoidosis sarcoidosis, CNS sarcoma sarilumab scalenus anticus syndrome scalp necrosis scalp swelling scalp tenderness schizophrenia sciatic neuropathy sciatica scleritis sclerodactyly scleroderma scleroderma, neurologic involvement with scleromyxedema sclerosis, bone scoliosis scotoma scotomata, scintillating screening season second wind phenomena sedation sedimentation rate sedimentation rate, elevated seizure seizure, children seizure, differential diagnosis of seizure, drug resistance seizure, duration seizure, focal seizure, headache with seizure, hysterical seizure, intractable seizure, intractable, treatment of seizure, nonepileptic seizure, psychomotor-temporal lobe seizure, treatment of selective serotonin reuptake inhibitors self-mutilation sella trucica sella turcica, enlargement of sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, band distribution sensory loss, cutaneous sensory loss, patchy sensory polyneuropathy sensory polyneuropathy, cryptogenic sensory symptoms sensory testing sensory testing, quantitative sensory testing, split midline on septicemia seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin agonist serum alanine aminotransferase serum glutamic oxaloacetic transaminase serum lipase, elevated serum sickness severe acute respiratory syndrome sex reassignment surgery short stature short thumb shoulder, pain in shoulder, weakness shunt procedure, ventricular sialadenitis sicca syndrome sick sinus syndrome sickle cell disease sickle cell prep. simvastatin sinemet single photon emission computed tomography single-fiber electromyography sinus pain sinus tenderness sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin, biopsy skin, darkening of skin, discoloration skin, lesions in neurologic disorders skin, temperature difference skin, thickened skull x-ray skull x-ray, abnormal sleep sleep apnea sleep pathology and physiology slurred speech small vessel disease small-bowel resection smell snout reflex sodium channel dysfunction sodium valproate somatosensory evoked potentials somnolence sonophobia sore throat South America southeast asia spasticity spasticity, treatment of sphenoid sinus sphingolipodoses spinal accessory nerve spinal accessory nerve palsy spinal cord spinal cord, biopsy spinal cord, cervical spinal cord, compression of spinal cord, compression of, acute spinal cord, compression, epidural abscess causing spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, infarction of spinal cord, injury of spinal cord, injury, management of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, neoplasm spinal cord, neoplasm, meningioma spinal cord, vascular malformation of spinal headache spinal muscular atrophy spinal pachymeningitis spinal percussion spinal stenosis spinal stenosis, cervical canal spinal stenosis, familial spine, metastasis to spine, tenderness spinocerebellar ataxia spinocerebellar ataxia type 2 spinocerebellar degeneration spirochete infection splenectomy splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages sports medicine, neurology of sprue standing difficulty staphylococcus aureus stare staring spells startle reaction statin therapy statin therapy, discontinuation statin therapy, dose status epilepticus steatorrhea stem cell transplantation steppage gait stereotyped behavior steroid steroid psychosis steroid sparing therapy steroid therapy, CNS treatment and complications with stiff joints stiff legs stiff man syndrome Still's disease stinger stool culture stooped posture strabismus straight leg raising test streptococcus pneumoniae stress management stress, emotional striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stroke unit strokelike episodes stuporous subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid block, spinal subarachnoid hemorrhage subarachnoid hemorrhage, prognosis subclavian artery stenosis subcutaneous edema subcutaneous nodules subdural hematoma subtemporal decompression subtraction of x-rays sudden death suicide sumatriptan summer superior gluteal nerve palsy superior ophthalmic vein superior orbital fissure syndrome superior sagittal sinus superior sagittal sinus thrombosis suprascapular nerve suprascapular neuropathy suprasellar lesion supraspinatus muscle Susac's syndrome suspended sensory loss suxamethonium sweating sweating, abnormality of Sweet's syndrome swimming sympathetic block symptomatic syncope syncope, recurrent synkinesis synovitis syphilis, diagnosis and treatment syphilis, neurologic complications with syringomyelia systemic illness systemic inflammatory response syndrome systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with T lesion of MCA-ICA tabes dorsalis Tabun tachycardia tachypnea Takayasu's arteritis talk tandem gait, ataxic taste tea telangiectases telangiectases, periungual teleconsulting telemedicine telemetry, cardiac teleneurology telestroke temporal artery, biopsy temporal artery, tender temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle hypertrophy temporalis muscle swelling temporalis muscle tenderness temporalis muscle wasting temporomandibular joint temporomandibular joint, pain temporomandibular joint, synovitis tender points tenderness tendonitis tendonitis, calcific tenosynovitis tensilon test, false positive tension headache teratoma teratoma, ovarian testicular biopsy tetany Texas Thailand thalamus thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thallium poisoning thermography thiamine deficiency Thies's sign third nerve palsy thoracic outlet syndromes thoracic radiculopathy Three territory sign thrombocytopenia thrombocytosis thrombophlebitis thrombotic thrombocytopenia purpura thrombus, intracardiac thrombus, mural thrush thymoma thyroid function tests thyroid gland, enlarged thyrotoxicosis tick bite tick paralysis tick-borne encephalitis tiger man sign tinnitus tinnitus, pulsatile tizanidine tocilizumab toe walking tongue, enlarged tongue, fasciculations of tongue, impaired movements of tongue, pain tongue, smooth tongue, swelling tongue, weakness tonic foot response tonic spasms tonsillar herniation of cerebellum tonsillectomy torticollis torticollis, post traumatic toxic encephalopathy toxic oil syndrome toxic shock syndrome toxins, nervous system toxoplasma complement fixation test toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, muscle tram-track sign transcutaneous electrical nerve stimulation transgender transient ischemic attack transient neurologic deficit transluminal angioplasty, coronary artery transplacental virus infections trauma travel history travel, foreign treatment induced neuropathy of diabetes treatment of neurologic disorder treatment, empirical tremor tremor, intention tremor, leg tremor, post traumatic tremor, postural tremulousness trichinosis tricyclic antidepressant trigeminal nerve trigeminal nerve, abnormality of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory trimethoprim-sulfamethoxazole trinucleotide repeats tropical disease troponin T Trousseau's sign truncal polyneuropathy tuberculosis tuberculosis, spinal tubular aggregates, muscle type 2 muscle fiber typhus, murine typhus, scrub tyrosine tyrosinemia Uhthoff's syndrome ulcerative colitis ulcers, fingertip ulnar nerve ulnar neuropathy ultrasonography ultrasonography, head ultrasonography, head, fetus-neonate ultrasonography, nerve ultrasonography, orbit uncal herniation unconsciousness undiagnosed upgaze upgaze, paralysis of upward deviation of eyes uremia uremic encephalopathy uremic twitching urinary 17 hydroxycorticosteroids urinary 17 ketosteroids urinary casts urinary catecholamines urinary frequency urinary incontinence urinary retention urinary tract infection urinary urgency urine osmolality, elevated urine test in toxic screen urine, dark urticaria uveitis vaccination, neurologic complications with vaccine valium valsalva maneuver vanilmandelic acid, urine varicella zoster virus variola variola vaccination vascular endothelial growth factor vasculitides vasculopathy vasospasm vasospasm, cerebral vectors of infection Venereal Disease Research Laboratory test ventricular enlargement vertebral artery vertebral artery occlusion vertebral erosion vertebral infarction vertebral-basilar insufficiency vertigo vertigo, cervical vertigo, treatment of vestibulopathy vibratory sensation, abnormal Vietnamese vinblastine vincristine neurotoxicity viral infection viral infection, CNS viral isolation viral load viral myopathy vision, blurred vision, blurred, monocular visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual field defect, altitudinal visual fields, constricted visual impairment visual loss visual loss, alternating visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual loss, transient visual symptoms vitamin D vitamin deficiency vitamin E vitiligo vitreous opacities vocal cord paralysis Volkmann's ischemia Waldenstrom's macroglobulinemia walking frame walking, difficulty with war watershed infarcts Watson-Schwartz reaction weakness weakness, acute weakness, episodic weakness, fatiguable weakness, fluctuating weakness, focal weakness, functional weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive weaning from respirator, failure to Weber-Christian's disease weight loss weightlifting Werdnig-Hoffman disease Wernicke's encephalopathy West Nile fever Western immunoblot test wheelchair wheezing Whipple's disease white matter disease white matter disease, subcortical whites whole body imaging whole genome sequencing wide based gait winging of scapula word-finding difficulty work loss workup wrist drop xerophthalmia xerostomia X-linked bulbospinal neuronopathy X-linked myopathy x-ray, cervical spine x-ray, spine yersinia enterocolitica Zika virus infection zinc zoster sine herpete

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