Differential (Click to cross reference) abdominal cramps abdominal distention abdominal epilepsy abdominal mass abdominal migraine abdominal muscle spasms abdominal protrusion abdominal reflex, absent abducens nerve paralysis abducens nerve paralysis, bilateral abducens nerve paralysis, children abductor pollicis brevis abortion, spontaneous abscess, brainstem abscess, cerebellum abscess, intracerebral abscess, intracerebral, recurrent abscess, intracerebral, tuberculous abscess, intracranial abscess, sphenoid sinus abscess, spinal cord abscess, vertebral abulia acanthosis nigricans acid maltase deficiency acid maltase deficiency, adult acne fulminans acne vulgaris acoustic nerve acoustic nerve, vestibular division of acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, heralded by neurologic invol acral enlargement acral sensory symptoms acrochordon acrocyanosis acromegaly acromicria ACTH actinomycosis acupuncture acupuncture, complications of acute disseminated encephalomyelitis acute intermittant porphyria acute necrotizing encephalitis acyclovir addiction, heroin addiction, heroin-neurologic complications with Addison's disease adenine arabinoside Adies pupil adolescent medicine adrenal crisis, acute adrenal lesion adrenal mass adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease advance directives advances in neurology adverse drug reaction afebrile affect, inappropriate Afipia felis Africa ageusia aggression agitation agranulocytosis Aicardi-Goutieres syndrome air travel air, spinal akathisia akinetic mute albinism Albright disease Alcock's canal syndrome alcohol alcohol block, subarachnoid alcohol intolerance alcohol intoxication alcohol, neurologic complications with alcoholic polyneuropathy alcoholism aldolase algorithm alkylating agents allergic angiitis allergy allodynia alopecia alpha glucosidase alpha-fetoprotein alpha-synuclein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood Alzheimer's disease amantadine amaurosis fugax amaurosis fugax, alternating amaurosis fugax, unilateral vs.bilateral amenorrhea aminoacidopathies aminoacidurias amitriptyline amniocentesis amphiphysin antibodies amyloid amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up ANA anal wink response analgesia, epidural analgesic ANA-negative systemic lupus erythematosus anaphylaxis anasarca anatomy of anemia anemia, aplastic anemia, hemolytic anemia, iron deficiency anemia, megaloblastic anesthesia dolorosa anesthesia, epidural anesthesia, local aneurysm aneurysm, abdominal aortic aneurysm, berry aneurysm, cavernous sinus aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, familial aneurysm, intracranial, screening for aneurysm, multiple intracranial aneurysm, posterior communicating artery aneurysm, pulmonary aneurysm, thoracic aortic Angelman syndrome angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angina pectoris angiofibroma, facial angiogram angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angiography, spinal angiography, vertebral artery angioid streaks angioimmunoblastic lymphadenopathy angiokeratoma angiomyolipomas angioneurotic edema angiostrongylus cantonensis angiotensin II receptor blocker angiotensin-converting enzyme angiotensin-converting enzyme, inhibitors anhidrosis animal exposure anion gap anisocoria ankle edema ankle, swelling of anorexia anorexia nervosa anosmia anosognosia anterior cerebral artery, occlusion of anterior femoral cutaneous nerve anterior femoral cutaneous neuropathy anterior horn cell disease anterior interosseous neuropathy anterior spinal artery anterior spinal artery infarction anterocollis anthrax anti citrullinated antibody anti DNA agent anti DNA test anti double-stranded DNA anti Hu antibody anti Ku antibody anti La antibody anti MAG antibodies anti Ro antibody anti signal recognition particle antibody anti Tr antibodies antibiotic prophylaxis antibiotics antibiotics, neurologic complications with anticardiolipin antibodies anticholinergic drugs anticholinergic drugs, side effects of anticholinergic poisoning anticoagulant, complications of anticoagulant, discontinuation anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, hypersensitivity syndrome anticonvulsants, parenteral administration anticonvulsants, teratogenicity of anticonvulsants, untoward effects of antidepressant antidotes antiemetic antifungal agent antiganglioside antibodies antihistamines antimetabolite anti-myeloperoxidase antineutrophil cytoplasmic autoantibodies antiphospholipid antibodies antiphospholipid antibody syndrome antiribosomal P antibody antiviral agents anxiety anxiolytic agents aorta, sheathing aortic rupture aortic valve, lesion of aortic valve, stenosis aortitis aortofemoral artery bypass aphasia aphasia, global apnea apraxia apraxia of eye movements apraxia of eyelid closure arachnodactyly arachnoiditis arbovirus areflexia Argyll Robertson pupil argyria arm atrophy arm weakness Arnold Chiari malformation arrhythmia, cardiac arsenic arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arterial dissection, basilar arterial dissection, bilateral arterial dissection, carotid arterial dissection, intracranial arterial dissection, multiple arterial dissection, precipitating events arterial dissection, recurrent arterial dissection, renal artery arterial dissection, ruptured arterial dissection, spontaneous arterial dissection, vertebral arterial puncture arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteriovenous malformation, pulmonary arteriovenous malformation, spinal arteritic anterior ischemic optic neuropathy arteritides arteritis, temporal arteritis, temporal, extremity involvement with arteritis, temporal, occult arthralgia arthritis arthropathy arthropathy, neuropathic arylsulfatase A ascending paralysis ascites ascorbic acid ash leaf spots Asia Asians asparginase aspartate aminotransferase aspartocyclase aspergillosis aspiration aspirin astereognosis asterixis asthma astrocytoma asymptomatic asystole ataxia ataxia telangiectasia ataxia, cerebellar ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait atelectasis atherosclerosis, generalized athetosis atlanto-axial subluxation atonic bladder atrial fibrillation atrial myxoma atrioventricular block attention deficit disorder with hyperactivity attention span atypical atypical lymphocytes audiogram auditory evoked brainstem potentials aura auriculo-temporal syndrome autism autistic behavior autoantibodies autoimmune cerebellar ataxia autoimmune disease autoimmune encephalopathy automobile accidents autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, evaluation of autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic avascular necrosis, hip axillary nerve axonal degeneration axonal regeneration azathioprine azidodeoxythymidine B 12 deficiency B 12 deficiency, infants B cell lymphoma babesiosis Babinski sign bacillary angiomatosis back surgery baclofen bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS Bagel sign BAL Balint's syndrome Bannayan-Riley-Ruvalcaba syndrome basal cell carcinoma basal cistern basal ganglia basal ganglia, calcification of basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery occlusion basilar artery stenosis basilar impression basophilic stippling of red blood cells bat bite Beau's lines behavior behavior modification behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome belladonna Bell's phenomenon Bence Jones protein benign essential tremor benzodiazepine beriberi bias binge drinking biofeedback biologic markers biological warfare biotin biotin deficiency biotin deficiency, juvenile form biotinidase deficiency birth injury blacks bladder dysfunction blastomycosis bleeding disorder blind spot, enlarged blindness blindness, monocular blindness, sudden blindness, transient blink reflex bloating blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood gases, arterial blood pressure blood transfusion blue rubber bleb nevus syndrome blue toe syndrome body odor bone age bone biopsy bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning bone survey bone survey, metastatic Borrelia burgdorferi infection bortezomib botulinum toxin botulinum toxin, complications of botulism bovine spongiform encephalopathy bowel urgency bowling brachial amyotrophic diplegia brachial neuritis brachial neuritis, acute brachial neuritis, bilateral brachial neuritis, prognosis of brachial plexus brachial plexus injury brachial plexus injury, prognosis of brachial plexus injury, treatment of brachial plexus neuropathy brachial plexus neuropathy, bilateral brachial plexus neuropathy, children brachial plexus neuropathy, familial brachial plexus neuropathy, recurrent brachial plexus, lesion of brachial plexus, postoperative palsy of brachial radiculoplexopathy brachycephaly bradycardia bradykinesia bradyphrenia BRAF protooncogene brain atrophy brain biopsy brain biopsy, false negative brain damage brain natriuretic peptide brain purpura brain scan brain scan, abnormal brainstem brainstem, atrophy brainstem, dysfunction brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, tuberculoma of Brazil breast feeding bromocriptine Brompton solution Brown Sequard syndrome Brown Sequard syndrome, causes of brucellosis brucellosis, nervous system involvement with bruising bruit bruit, cranial bruit, spinal bulbar palsy bulbar palsy, acute bulimia bulimia nervosa BUN, elevated buphthalmos burning feet burning feet, differential diagnosis of burning hands burning legs burning mouth burning paresthesia burning skin cachexia cafe au lait spots calcification, gyral calcification, intracranial calcification, muscle calcitonin calf atrophy California callosal angle campylobacter infection Canavan's disease cancer of colon cancer, cerebrovascular accident complicating patients with candida albicans capsaicin carbamazepine carbamazepine, toxicity carbidopa carbon monoxide poisoning carcinoembryonic antigen carcinoid syndrome carcinoma carcinoma of breast carcinoma of cervix carcinoma of esophagus carcinoma of lung carcinoma of pancreas carcinoma of rectum carcinoma of stomach carcinoma of tongue cardiac arrest cardiac arrest and resuscitation cardiac catheterization, neurologic complications cardiac surgery cardiac surgery, neurologic complications with cardiac transplantation cardiomegaly cardiomyopathy caribbean caries carnitine deficiency carnitine deficiency myopathy carotid angiogram carotid artery carotid artery disease carotid artery occlusion, bilateral carotid artery occlusion, neck carotid artery occlusion, neck-delayed CVA following carotid artery stenosis carotid sinus syndrome carpal tunnel syndrome carpo-pedal spasm case studies Castleman's disease cat exposure CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, abscess, cerebral CAT scan, angiography CAT scan, base of skull CAT scan, chest CAT scan, contrast enhanced CAT scan, demyelinating disease CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, metrizamide CAT scan, muscle CAT scan, myelogram with CAT scan, negative CAT scan, orbits CAT scan, pelvis CAT scan, ring sign CAT scan, spinal cord CAT scan, spine cataplexy cataracts cataracts, congenital catatonia cathartic cat-scratch disease cauda equina cauda equina, enhancement cauda equina, lesion of caudate nucleus, lesion of causalgia cavernous hemangioma cavernous sinus cavernous sinus, expansion cavernous sinus, lesion of cavernous sinus, meningioma cavernous sinus, metastasis to cavernous sinus, syndrome cavernous sinus, thrombosis cavernous sinus, thrombosis, septic CD4 counts cecum perforation ceftriaxone celiac disease, adult celiac disease, childhood celiac plexus blockade cellulitis Central America central nervous system, infection of central nervous system, infection, cancer patient central pontine myelinolysis central retinal artery occlusion central retinal vein occlusion cephalosporins cerebellar ataxia, children cerebellar ataxia, hereditary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar hemangioma cerebellar infarction cerebellar lesion cerebellar pontine angle tumor cerebellar vermis cerebellitis cerebellum cerebellum, disease of cerebral angiomatosis cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral cortical encephaliis cerebral edema cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, multiple cerebral hypersensitivity, delayed cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, small, deep cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral vasculature, calcification cerebral venous infarction cerebral venous thrombosis cerebro retinal arterio venous aneurysm cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, appearance of cerebrospinal fluid, cell count, normal cerebrospinal fluid, cloudy cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, drainage of cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of cerebrospinal fluid, flow cytometry cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, gold sol.curve of cerebrospinal fluid, leak cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, pressure increased cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, proteincytologic dissociation cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrovascular accident cerebrovascular accident, atrial myxoma cerebrovascular accident, bilateral cerebrovascular accident, complications with cerebrovascular accident, delayed onset cerebrovascular accident, familial occurrence cerebrovascular accident, infancy and childhood cerebrovascular accident, location of cerebrovascular accident, mimics cerebrovascular accident, multiple cerebrovascular accident, non atherosclerotic cause of cerebrovascular accident, prevention of cerebrovascular accident, recurrent cerebrovascular accident, silent cerebrovascular accident, stuttering cerebrovascular accident, three territory involvement cerebrovascular accident, time of presentation cerebrovascular accident, unilateral phenomena in hemiplegic arm cerebrovascular accident, women cerebrovascular accident, work up for cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, cardiovascular disease with cerebrovascular disease, rapidly progressive cerebrovascular disease, risk factors in cervical collar cervical myelopathy cervical plexus cervical radiculopathy cervical rib cervical spine cervical spine abnormality cervical spine disease cervical spine injury cervical spine manipulation cervical spondylosis channelopathy Charcot joint Charcot-Marie-Tooth Chediak-Higashi syndrome chemical weapons chemosis chemotherapy, CNS treatment and complications with chest pain chest x-ray, abnormal chickenpox Chikungunya encephalomyeloradiculitis chilbran skin lesions children chills chin numbness chiropractic manipulation chiropractic manipulation, neurologic complications with chlorine chlorpromazine cholangitis cholecystitis cholesterol embolism syndrome cholesterol, HDL chondrosarcoma chorda tympani chorda tympani, lesion of chorea chorea, Sydenham's choreoathetosis chorionic gonadotropin chorioretinitis choroid plexus choroid plexus, abnormality of choroid plexus, enhancement choroid plexus, prominence of chromosomal abnormality chromosome 11 chromosome 14 chromosome 15 chromosome 16 chromosome 17 chromosome 18 chromosome 19 chromosome 22 chromosome 3 chromosome 9 chronic graft versus host disease Churg-Strauss syndrome cigarette smoking ciguatera poisoning cingulotomy cirrhosis cirrhosis, infancy cisterna magna puncture cisterna magna, enlarged cisternogram, radionuclide claudication, extremity claudication, intermittent of cauda equina cleft palate clindamycin Clinical Pathologic Conference(C.P.C.) clonazepam clonidine CLOVES syndrome clozapine clubbing of fingers clubfoot as related to neurologic disease cluster headache cluster, geographic coagulopathy Cobb syndrome cocaine coccygodynia Cockayne's syndrome codfish vertebrae coenzyme Q10 coenzyme Q10 deficiency Cogan's syndrome cognition cognition, slowed cogwheel rigidty coin lesion on chest X-ray coinfection cold hands sign cold hemiplegic arm cold intolerance cold temperature coldness collagen vascular disease collagenous sprue color vision, impaired coma comorbidities compartment syndrome compartment syndrome, abdominal compartment syndrome, medial brachial fascial complement deficiency complete blood count complex regional pain syndrome complications compression fracture compression neuropathy computers, medicine and concentration, impaired conduction block confabulation confusion confusional state, acute congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congestive heart failure conjugate gaze, forced conjunctival biopsy conjunctival engorgement conjunctival injection conjunctival vessel tortuosity conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contractures, joint contraindications contrast agents, neurotoxicity of controversies in neurology conus medullaris vs.cauda equina lesion conus medullaris, lesion of conversion reaction conversion reaction, children convulsive syncope Coombs test, positive cop 1 copper deficiency cordotomy cordotomy, percutaneous corkscrew hairs cornea, abnormal cornea, opacity of corneal dystrophy corneal reflex, abnormal corneal reflex, absent coronary artery bypass corpus callosotomy corpus callosum corpus callosum, hypoplastic corpus callosum, lesion of cortical blindness cortical hemorrhage cortical infarction cortical infarction, small cortisol, low cost cost effectiveness cotton-wool spots cough coumarin COVID-19 Cowden syndrome COX-2 inhibitor coxsackievirus cranial nerve enhancement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, painful cranial nerve palsies, recurrent cranial nerve palsies, unilateral cranial nerve palsy, alternating cranial nerve tumor cranial nerves cranial nerves, vascular compression cranial neuropathy cranial neuropathy, multiple cranial neuropathy, progressive craniectomy, decompressive cranio-cervical junction craniopharyngioma crawl regression C-reactive protein C-reactive protein, elevated creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated CREST syndrome critical care unit cross sensitivity cry, abnormal cry, weak crying, pathologic cryofibrinogenemia cryoglobulinemia cryopyrin-associated periodic syndrome cryosurgery cryotherapy cryptococcal antigen cryptococcal meningitis cryptococcoma, cerebral cryptococcosis cryptorchidism cubital canal cubital tunnel syndrome cultured skin fibroblasts cyanide poison cyanosis cyclic vomiting cyclic vomiting syndrome cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, arachnoid, infant cyst, bone cyst, dermoid of CNS cyst, odontogenic cyst, parenchymal cyst, porencephalic cystic fibrosis, neurologic complications with cystinuria cystometrogram, abnormal cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital cytosine arabinoside daclizumab dacroadenitis dampness Dandy Walker malformation Dawson's fingers D-dimer deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, unilateral decerebrate posture decision analysis decompressive spinal cord surgery decontamination deep gray nuclei deep tendon reflexes defecation deficiency of ADA2 degenerative cervical myelopathy degenerative diseases of CNS delay in diagnosis delirium delivery, complicated delusion dementia dementia, cerebrovascular disease causing dementia, childhood dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical demyelinating disease denervation of muscle denervation potentials Dengue fever denial of illness dental abscess dental diastema dental extraction dental malocclusion dental procedure, neurologic complications with dentate nuclei, lesion of depression depression, psychotic depression, treatment of deQuervain's disease dermal sinus tract dermatitis dermatitis herpetiformis dermatographism dermatomyositis dermatomyositis, childhood dermatosis dermoid desipramine developmental disability developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired DHE diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic amyotrophy diabetic cranialneuropathies diabetic mononeuropathy diabetic neuropathic cachexia diabetic ophthalmoplegia diabetic radiculopathy diagnostic criteria dialysis diarrhea diastematomyelia dideoxycytidine diencephalon diet dieting differential diagnosis difficulty climbing stairs diffuse idiopathic skeletal hyperostosis digital subtraction angiography dilantin dilantin, hypersensitivity to dilantin, toxicity dimple dinoflagellates diplegia, atonic diplegia, brachial diplegia, spastic cerebral diplopia disability rating scale, neurological disability, neurological disc space infection disc space narrowing discectomy discectomy, lumbar discitis discography disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss dissociative disorder distal muscle weakness diurnal variation dizziness dog bite Dominican Republic donut sign dopa responsive dystonia dopamine agonist doppler doppler, color doppler, transcranial dorsal column stimulator double crush syndrome double crush syndrome, median nerve double crush syndrome, ulnar nerve doxepin doxycycline drooling drowsiness drug abuse drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug withdrawal duloxetine duplex ultrasound dura, thickened dural sinus thrombosis dwarfism dying dysarthria dyschromatopsia dysdiadochokinesia dysequilibrium syndrome dysgeusia dyskinesia, buccal lingual facial dyskinesia, drug induced dysmetria dysmorphic dysostosis multiplex dysphagia dysphasia dyspnea dyspraxia dysproteinemia dysraphism, spinal dysthyroid ocularmyopathy dysthyroidism dystonia dystonia, cervical dystonia, children dystonia, drug induced dystonia, etiology of dystonia, focal dystonia, painful dystonia, post traumatic dystonia, treatment of dystonic reaction, acute dystrophic calcification dysuria Eagle syndrome ear, abnormal ear, pain in early satiety eating disorder ecchymoses echocardiogram echocardiogram, LVH echocardiogram, transesophageal echoencephalogram ectatic basilar artery ectopic pinealoma eczema edema, facial edema, leg edema, pedal edema, periorbital efficacy Ehlers-Danlos syndrome Ehlers-Danlos syndrome, classification ejection fraction ejection fraction, abnormal electrical sensation electrocardiogram, abnormal electrocoagulation electroencephalogram electroencephalogram, abnormalities of electroencephalogram, periodic complexes electroencephalogram, video monitoring with electromyogram electron microscopy electrophoretic pattern, serum electroretinograph elephantiasis ELISA embolism embolism, air embolism, aortic embolism, atheromatous embolism, brachial artery embolism, cholesterol embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, retinal embolism, septic embolism, silent embolism, systemic embolization, therapeutic emergencies, medical emergencies, neurologic emergencies, neurosurgical emerin Emery-Dreifuss muscular dystrophy Emery-Dreifuss muscular dystrophy, carrier emotional lability empty sella empyema, epidural-spinal encephalitis encephalitis, autoimmune encephalitis, brainstem encephalitis, clinical picture and treatment of encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, viral encephalomalacia encephalomyelitis encephalomyelitis, hemorrhagic encephalomyelitis, paraneoplastic encephalomyelitis, postinfectious encephalomyeloneuritis encephalomyopathy encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, metabolic encephalopathy, neonatal encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, progressive endarterectomy, carotid endarterectomy, carotid-complications of endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, Libman-Sacks endocarditis, marantic endocarditis, prophylaxis endocarditis, subacute bacterial endocarditis, treatment of endometriosis endovascular therapy enkephalins enophthalmous enterovirus enterovirus infection of CNS entrapment neuropathy enzyme inhibition enzyme treatment enzyme, defect enzyme, induction enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis ependymitis ependymoma epicondylitis epidemic epidemiology of neurology epidermal nevus syndrome epidermoid epididymitis epidural steroid epilepsia partialis continua episcleritis episodic disorders episodic neurologic deficits epistaxis epistaxis, recurrent epsilon-aminocaproic acid(E.A.C.A.) Epstein-Barr virus Epstein-Barr virus, negative Erdheim-Chester disease ergonomics ergotamine ergotism erythema erythema migrans erythema multiforme erythema nodosum erythrocyte erythroderma erythromelalgia erythromycin esophageal reflux esophageal varices ethics in neurology ethylene glycol ethylene oxide etonogestrel Europe evidence-based research evoked potentials executive dysfunction exercise exercise intolerance exophthalmus exophthalmus, unilateral extension-flexion injury of cervical spine external capsule extraocular muscle enlargement extrapyramidal extremity, cold eye closure eye closure, forced eye movement, disorders of eye movement, painful eye, pain in eyes, sunken Fabry's disease face, numbness of facial anomalies facial appearance, abnormal facial expression abnormality facial hypoplasia facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nerve, lesion of facial nevus facial pain facial pain, atypical facial sweating, unilateral facial swelling facial ulceration facial weakness facial weakness, bilateral failed back syndrome failure to thrive falling false positive false positive VDRL falx cerebri familial familial mediterranean fever familial rectal pain Farber's disease fasciculation fasciotomy fatigue fatty acid dehydrogenase deficiency fatty acid, elevated plasma content feeding disorder felbamate femoral artery catheterization femoral nerve femoral neuropathy femoral neuropathy, bilateral fentanyl fetus fever fever, recurrent fibrillations fibrinolytic agents, contraindications fibroma, ungual fibromuscular dysplasia fibromyalgia fibrous dysplasia fibrous dysplasia of orbit filariasis fine motor function, impaired finger swelling fingernails, abnormal fingernails, white fingerprint bodies fingers, abnormal fingers, painful fingolimod Finkelstein's sign fish fish poisoning 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, pulmonary flaccid paralysis flavivirus flea bite fleas flexeril flexor spasm flu-like illness fluorescein angiography fluorescene in situ hybridization fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorouracil fluphenazine flush syndrome flushing foam cells folic acid deficiency follicle stimulating hormone food-borne infection foot deformity foot drop foot numbness foot ulcer, neuropathic foot, swollen football neurologic injuries fortification spectra foscarnet fracture, long bone fracture, long bones, nerve injury with fracture, pathologic Froin's syndrome frontal bossing frontal lobe, pathologic signs of fucosidosis Fukuda step test fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS fungal infection, CNS, treatment of fusobacterium necrophorum F-wave response gabapentin gadolinium gag reflex, depressed gait disorder gait, magnetic gait, spastic galactocerebrosidase gallium scan gamma amino butyric acid gamma knife therapy gammaglobulin therapy, intravenous ganglion ganglionitis gangliosidosis GM1 gangliosidosis GM2 gangliosidosis, generalized gangrene Gantzer's muscle gardener gasping gastrectomy, neurologic complications following gastric partitioning gastritis gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gastrostomy gastrostomy, percutaneous endoscopic gate theory gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, supranuclear gaze palsy, vertical gender gene gene mutation gene therapy generic drugs genetic counselling genetic diagnosis genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing geniculate body, lateral genital herpes, treatment of genital numbness genital ulcerations genu of corpus callosum geographic location giant cell arteritis gingival hyperplasia gingivitis girdle sensation give-way weakness glaucoma glioblastoma multiforme(astrocytoma Gr.III) glioma globus pallidus, lesion of globus pallidus, lesion of, bilateral glossitis glossopharyngeal nerve glossopharyngeal neuralgia glucosamine glucose tolerance test, abnormal glutamic acid decarboxylase, antibody glutaric acidemia glutaric aciduria gluten ataxia gluten sensitivity gluten-free diet glycerol injection glycogen storage disease glycoprotein glycosuria GNAQ gene gnathostomiasis goiter Gorlin-Goltz syndrome gram negative rod gram positive rod granular osmiphilic material granuloma, eosinophilic granulomatosis with polyangiitis granulomatosis, allergic granulomatous disease grasp reflex Graves ophthalmopathy gray hair grimacing groin pain groove sign growth hormone growth hormone antagonist growth hormone deficiency growth retardation guanethidine Guillain Barre syndrome 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, prognosis of Guillain Barre syndrome, sensory Guillain Barre syndrome, variant forms of Gulf War syndrome gum disease gustatory sweating Guyon's canal gynecomastia gyrus, abnormal hair, darkening of hallucination hallucination, auditory hallucination, visual haloperidol hamartin hamartoma hamster hand deformity hand flapping hand numbness hand pain hand swelling hand weakness handcuff neuropathy hand-foot-mouth disease hands, large Hand-Schuller-Christian disease harlequin syndrome Hawaii head bobbing head circumference head injury head injury, mild head lag head restraint head turning head turning, neurologic complications with headache headache, bifrontal headache, bilateral headache, bitemporal headache, chronic headache, elderly headache, frontal headache, intermittent headache, new onset headache, occipital headache, persistent headache, positional headache, precipitating factors headache, progressive headache, prophylaxis headache, recurrent headache, retro-orbital headache, severe headache, sudden onset of headache, throbbing headache, thunderclap headache, treatment of headache, unilateral headache, vascular 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 helicobacter pylori heliotrope rash helminthic infection of CNS hemangioma hemangioma, brainstem hemangioma, cerebral hemangioma, facial hemangioma, internal organs hemangioma, leptomeningeal hemangioma, skin hematoma, epidural-spinal hematomyelia hematopoietic tissue, extramedullary hematuria, gross hematuria, microscopic hemianopia hemianopia, homonymous hemiataxia hemiatrophy hemiballismus hemichorea hemifacial atrophy hemifacial spasm hemihypertrophy, congenital hemihypertrophy, facial hemimegalencephaly hemimyoclonic jerks hemiparesis hemiparesis, transient hemiplegia hemisensory loss hemochromatosis hemochromatosis, primary hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophagocytosis hemophilus influenza hemoptysis hemorrhagic diathesis hemorrhoids Henoch-Schonlein purpura heparin heparin, low-molecular-weight heparin, subcutaneous hepatic encephalopathy hepatic failure hepatic failure, acute hepatitis hepatitis B virus hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), screening for hepatomegaly hepatosplenomegaly heralding manifestation herbs hereditary hemorrhagic telangiectasia(HHT) herniated disc herniated disc, central herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, lumbar, recurrent herniated disc, lumbar-conservative vs.surgical treat.of herniated disc, lumbar-laminectomy herniated disc, thoracic herniation syndromes, intracranial herpes labialis herpes simplex encephalitis herpes simplex encephalitis, atypical 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 infection, newborn herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, disseminated herpes zoster, myelitis herpes zoster, ophthalmicus herpes zoster, oticus herpes zoster, vaccine herpes, genital herpetic whitlow heterochromia iridis heterophile antibody test heterotopia hexosaminidase-A hexosaminidase-A and B hiccoughs high altitude sickness highly active antiretroviral therapy hip arthroplasty hip fracture hip pain hippocampus hirsutism Hispanics histamine histiocytosis histochemistry histochemistry of muscle HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Holter monitoring homocystinuria homosexual Hoover's sign hormone replacement hormone therapy Horner's syndrome Horner's syndrome, bilateral Horner's syndrome, childhood Horner's syndrome, etiologies of Horner's syndrome, painful hospice hospitalization hot, red, angry babies hourglass constrictions of nerves human immunodeficiency virus type 1 human parechovirus hunger Hutchinson sign hydrocephalus hydrocephalus, communicating hydrocephalus, normal pressure hydrocephalus, normal pressure in children hydronephrosis hydrophobia hydroxyurea hyperactivity hyperacusis hyperamylasemia hyperbaric oxygen hyperbilirubinemia hypercalcemia hypercoagulable state hypereosinophilic syndrome(HES) hyperesthesia hypergammaglobulinemia hyperglycemia hyperhidrosis hyperhomocysteinemia hyperkalemia hyperkeratosis hyperlipidemia hyperostosis hyperpathia hyperphagia hyperphosphatasia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersensitivity reaction hypersomnia hypertelorism hypertension hypertension, cerebrovascular disease with hypertension, children and adolescents hypertensive crisis hypertensive encephalopathy hyperthermia hyperthyroidism hypertonia hypertrichosis hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hypertrophic spinal pachymeningitis hypertrophy, ventricular hyperuricemia hypnosis hypoalbuminemia hypocalcemia hypocomplementemia hypogammaglobulinemia hypogeusia hypoglossal nerve paralysis hypoglycemia hypoglycemic coma hypoglycorrhachia hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypokinetic left ventricle hypomagnesemia hypomelanosis of Ito hypomyelination hyponatremia hyponatremic encephalopathy hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophysectomy hypophysitis, IgG4-related hypopigmentation of skin hypoproteinemia hypoprothrombinemia hypopyon hyporeflexia hypotelorism hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothalamus, neoplasm of hypothermia hypothermia, causes of hypothyroidism hypotonia hypotonia, infants hypoxia hypsarrhythmia iatrogenic neurologic disorders idiopathic CD4+lymphopenia idiopathic hypertrophic subaortic stenosis idiopathic polyneuropathy idiopathic thrombocytopenic purpura IFA IgG4, serum IgG4-related disease IgM, serum, elevated ileus, paralytic illusions imbalance imipramine immune reconstitution inflammatory syndrome immune reconstitution inflammatory syndrome, paradoxical immune reconstitution inflammatory syndrome, unmasked immunization, neurologic complications with immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunofluorescent exam of CSF cells immunofluorescent"band"test immunohistochemistry immunologic disease immunomodulation immunosuppression immunosuppressive agents immunotherapy implant contraceptives implicit bias impotence impulsivity inability to sit up inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism inborn errors of metabolism, screening incidence inclusion bodies inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incontinentia pigmenti incoordination India Indonesia infant, evaluation of infantile hemiplegia infantile spasm infantile tremor syndrome infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with inferior calcaneal neuropathy infraspinatus muscle injection neuropathy insect sting insomnia insulin like growth factor 1 insulin resistance intellectual deficit intellectual deterioration intelligence quotient interferon interferon alpha interferon beta 1-b interferon inducer internal capsule internal carotid artery internuclear ophthalmoplegia internuclear ophthalmoplegia, unilateral interstitial pulmonary fibrosis intestinal biopsy intestinal pseudoobstruction intraaortic balloon pump intracardiac electrophysiologic testing intracerebral hemorrhage intracerebral hemorrhage, recurrent intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial pressure, increased intrathecal analgesic intrathecal chemotherapy intrathecal steroid intrauterine intrauterine device intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous intravenous drug abuse intravenous pyelogram intrinsic hand muscles, wasting of intubation iododeoxyuridine iridocyclitis iris, abnormal iris, atrophy of iris, neovascularization iritis iron, brain iron, serum, elevated irritability ischemic exercise test isoniazid JAK2 V617F mutation Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult Janeway spots jaundice jaw claudication jaw pain Jewish jogging joint hypermobility juvenile distal and segmental muscular atrophy juvenile idiopathic inflammatory myopathy Kaposi's sarcoma Kawasaki disease keratitis keratitis, interstitial keratoconjunctivitis Klippel-Trenaunay syndrome Klumpke palsy Korsakoff's psychosis Krabbe's disease kyphoscoliosis, neurologic causes of kyphosis labyrinth, disorder of labyrinthitis labyrinthitis, acute labyrinthitis, toxic lacrimal gland enlargement lacrimation lactic acidemia lactic dehydrogenase(LDH) lactobacillus lacunar infarction Lafora body Lafora's disease laminar necrosis, cortical laminectomy laminectomy, cervical laminectomy, lumbar lamotrigine Lasegues sign Lassa fever lateral medullary syndrome lateral plantar neuropathy lateral rectus palsy lateral sinus thrombosis laterocollis Latin America laughing, pathologic L-dopa L-dopa, drug interactions with and side effects of L-dopa, potentiators of LE cell preparation lead and the nervous system lead line, gingival lead poisoning learning disability learning disability, in children leg atrophy leg numbness leg spasms leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legius syndrome Leigh's disease leiomyoma, uterine Lemierre's syndrome Lennox-Gastaut syndrome lens, dislocation of lens, ectopic lenticular nucleus, infarction leprosy leptomeningeal melanoma leptospirosis lesions too numerous to count lethargy leukemia leukemia, neurologic findings assoc.with leukocyte enzyme abnormality leukocyte peroxidase leukocytosis leukodystrophy leukoencephalitis leukoencephalopathy leukoencephalopathy, differential diagnosis leukoencephalopathy, toxic leukopenia levamisole level of consciousness, decreased Lewy body disease, diffuse Lhermitte-Duclos disease Lhermitte's sign lidocaine lidocaine, intravenous lidocaine, patch lidocaine, topical life expectancy life support, withdrawal of life support, withholding of life sustaining treatment lifestyle lifestyle modification limb ischemia limb shaking limbic encephalitis limbic system linezolid lip swelling lip, thickening lipid storage disorder of CNS lipoma of CNS lipoma of skin lipomatosis lipomatosis, epidural lipomatosis, multiple symmetrical lipomembranous polycystic osteodysplasia Lisch nodules lissencephaly listeria monocytogenes lithium lithotomy livedo reticularis liver biopsy liver disease liver function enzymes liver scan liver transplantation Loa loa lobar atrophy locked-in syndrome loiasis long bone lesion long thoracic nerve lorazepam lordosis Lorenzo's oil low back pain low back pain, chronic Lowe's syndrome L-tryptophan lumbar canal, stenosis of lumbar ganglia lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbar puncture, delayed lumbar sacral spine, abnormality of lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, lesion of lumbosacral plexus, neuritis lumbosacral radiculopathy lumbosacral radiculoplexopathy lung biopsy lung nodule lung transplantation lupus anticoagulant lupus erythematosis, discoid luteinizing hormone Lyme disease Lyme disease, children lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphadenopathy, paraaortic lymphangiomyomatosis lymphocytic choriomeningitis lymphocytic meningoradiculitis lymphocytosis lymphoid hyperplasia lymphoma lymphoma involving CNS lymphoma, cutaneous lymphoma, meningeal lymphoma, primary of CNS lymphomatoid granulomatosis lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macrognathia macular degeneration Madonna facies magnetic stimulation, brain magnetic susceptibility malabsorption malabsorption syndrome malaise malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, dural malformation, vascular, familial malformation, vascular, screening for malformation, vascular, treatment of malformation, Vein of Galen malignant hypertension malignant optic glioma of adulthood malignant papulosis mandibular nerve mandibular neuropathy mania manic-depressive mannitol marche a petits pas Marcus Gunn pupil Marfan syndrome marihuana Martin-Gruber anastamosis masked facies masseter muscle tenomyositis masseter muscle wasting mast cell mastectomy, radical mastoiditis McArdle's disease McCune-Albright syndrome medial branch block medial plantar neuropathy median nerve median nerve, lesion of median neuropathy mediastinum, mass of medical-legal aspects of neurology medulla oblongata, infarction of medulla oblongata, lesion of medullary streaks medullary veins medulloblastoma Mees lines MEK inhibitor melanoma, malignant 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disorder, primary metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metallic taste metastasis to bone methadone methotrexate methylhydrazine derivatives methylmalonic acid, serum metoclopramide metronidazole mexiletine microangiopathy, brain microcephaly microdecompression microemboli microhemorrhage, intracerebral microinfarcts micropthalmia microscopic polyangiitis microspherophakia microsurgery microsurgery, transsphenoidal microvasculitis midazolam midbrain, lesion of middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery, occlusion of Middle east migraine migraine with aura migraine, children migraine, equivalents migraine, foods causing migraine, hemiplegic migraine, intractable migraine, premonitory symptoms migraine, prophylaxis migraine, seizures in migraine, treatment of migraine, triggers milk mimics minimally invasive lumbar decompression minimally invasive surgery miosis misdiagnosis mitochondrial disease mitral valve lesion mitral valve prolapse mitral valve vegetation mixed connective tissue disease molecular genetics mongolism Monkeypox infection monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monomelic amyotrophy monomelic myositis mononeuritis multiplex mononeuritis multiplex, causes of mononeuropathy mononeuropathy multiplex mononeuropathy, children mononeuropathy, motor mononeuropathy, sensory monoparesis monoplegia masticatoria mood change morphine mortality Morvan's fibrillary chorea mosquito motor neuron disease mountain climbing mousy odor movement disorder movement disorder, delayed onset movement disorder, drug induced movement disorder, extrapyramidal movement disorder, treatment of moyamoya moyamoya, adult MRI MRI pattern MRI, abnormal MRI, angiography MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, complications with MRI, 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autoantibody myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, juvenile myositis, ocular myositis, parasitic myotonic discharges naloxone narcotic analgesics nasal bridge, wide nasal decongestant nasal polyp nasal septum, perforation of nasal stuffiness natalizumab nausea and vomiting neck pain neck stiffness neck surgery neck tenderness neck trauma neck weakness neck, webbed neck-tongue syndrome necrotizing vasculitis needle induced neuropathy Negri bodies neisseria meningitis neonatal infection, viral neoplasm, intracranial neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to brachial plexus neoplasm, metastatic to CNS neoplasm, metastatic to CNS-origin of neoplasm, metastatic to CNS-prognosis of neoplasm, metastatic to CNS-survival neoplasm, metastatic to CNS-treatment of neoplasm, metastatic to lumbosacral plexus neoplasm, metastatic to orbit neoplasm, peripheral nerve neoplasm, pituitary neoplasm, primary intracerebral neoplasm, primary of CNS neoplastic angioendotheliosis Nepal nephritis nephrogenic systemic fibrosis nephrotic syndrome nerve agents nerve biopsy nerve biopsy, indication nerve block nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve enlargement nerve grafting nerve growth factor nerve hypertrophy nerve injury nerve root compression nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of nervus intermedius nervus intermedius neuralgia neuralgia neuralgia, headphone neuralgia, intercostal neuralgia, treatment of neuritis neuritis, heavy metals causing neuritis, sensory-migrant neuroaxonal dystrophy neuroaxonal dystrophy, infantile neurocutaneous disease neurocutaneous melanosis neuroendocrinology neurofibrillary degeneration neurofibroma neurofibroma, plexiform neurofibromatosis 1 neurofibromatosis 2 neurofibromatosis 2, presymptomatic neurofibromin neurogenic bladder neuroichthyosis 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nevus of Ota newborn, evaluation of next-generation sequencing NF1 gene NICE guidelines nicotine nicotine patch nicotinic acid Niemann-Pick disease night blindness night sweats NIH stroke scale nitrogen mustard nocardiosis nociceptor non-dominant hemisphere nonsteroidal anti-inflammatory drug Noonan Syndrome normal nortriptyline nose, abnormal nose, enlargement NOTCH2NLC Notch3 gene nucleus pulposus numb chin syndrome numbness, ascending numbness, extremity nutritional deficiency nystagmus nystagmus, direction changing nystagmus, dissociated nystagmus, periodic nystagmus, rotary nystagmus, spontaneous nystagmus, vertical obesity obsessive-compulsive disorder obstetric complications obstetric neurologic injuries obturator nerve obturator neuropathy occipital lobe, infarction occipital lobe, infarction, bilateral occipital pain occupational neurologic disorders occupational neuropathies octreotide ocular ischemic syndrome ocular motility, disorders of ocular myopathy oculocutaneous albinism oculomasticatory myorhythmia odontoid process odynophagia old age, neurology of ophthalmic artery ophthalmic artery occlusion ophthalmoplegia ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, total opiate opportunistic infection opportunistic infection, CNS opsoclonus optic atrophy optic atrophy, bilateral optic atrophy, unilateral optic canal optic canal, enlargement of optic chiasm, enlarged optic chiasm, lesion of optic disc optic disc edema optic glioma optic nerve optic nerve sheath enhancement optic nerve, compression of optic nerve, enhancement optic nerve, enlarged optic nerve, lesion of optic nerve, neoplasm of optic neuritis optic neuritis, bilateral optic neuropathy optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, ischemic, posterior optical coherence tomography optokinetic nystagmus, abnormal oral contraceptives oral ulcerations orange peel appearance of skin orbit orbit, abscess of orbit, cellulitis of orbit, fat orbit, inflammation in orbit, lesions of orbit, mass orbit, neoplasms of orbit, pseudotumor of orchitis organ donor organ rupture organ transplantation organoid nevus syndrome organomegaly orthostatic hypotension osteitis osteoarthritis, lumbar spine osteogenesis imperfecta osteolytic lesion, causes of osteomyelitis osteomyelitis, spinal osteopetrosis osteoporosis otitis, neurologic complications with otosyphilis out-of-hospital emergency care overuse syndrome owl's eye sign of spinal cord oxcarbazepine oxycodone oxygen therapy pacemaker, cardiac-transvenous pachymeningitis, cranial Paget's disease Paget's disease, psychosis in Paget's disease, spinal cord problem in pain pain sensitivity pain, abdominal pain, absence or indifference to pain, alcohol induced pain, anal pain, arm pain, back pain, body pain, buttock pain, calf pain, central pain, chronic pain, deep brain stimulation for control of pain, elbow pain, flank pain, foot pain, genital pain, gustatory pain, head pain, heel pain, hemibody pain, hysterical pain, interscapular pain, intractable treatment of pain, leg pain, management of chronic pain, mouth pain, neuropathic pain, paradoxical pain, perineum pain, periorbital pain, postlaminectomy pain, postsympathectomy pain, pseudoradicular pain, referred pain, scapula pain, sensation pain, sensation, testicular pain, severe pain, surgical treatment pain, terminology pain, testicular pain, thalamic stimulation for control of pain, thigh pain, threshold pain, throat pain, total body pain, wrist palliative care pallor palmar erythema palmoplantar keratoderma palpitations pancoast tumor pancreatitis pancytopenia panic attacks papilledema papilledema, unilateral papillitis paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paraneoplastic ganglionopathy paranoia paraparesis paraparesis, flaccid paraparesis, painful paraparesis, spastic paraplegia paraplegia, acute paraplegia, progressive paraproteinemia parasitic infection parasitic infection, CNS paraspinal infection paratrigeminal syndrome parechovirus encephalitis paresthesias paresthesias, facial paresthesias, feet paresthesias, hands paresthesias, thermal parietal lobe, lesion of parietal lobe, syndromes of Parkinson disease Parkinson disease, arteriosclerotic Parkinson disease, classification Parkinson disease, fluctuations in Parkinson disease, L-dopa nonresponsive Parkinson disease, nonmotor problems of Parkinson disease, on-off phenomena in Parkinson disease, sensory symptoms in Parkinson disease, treatment of Parkinsonism syndrome parotid gland swelling parotid gland, abscess paroxysmal extreme pain disorder paroxysmal neurologic deficits paroxysmal neurologic disorder pars planitis partial thromboplastin time, prolonged parvovirus PAS positive PAS positive material in the brain patent foramen ovale pathergy test pathognomonic pathology patient controlled analgesia patient information and support pectus excavatum pediatric neurology pedicles of vertebrae, erosion of pellagra pelvic fracture pelvic mass penicillin penis, pigmented macules peptides, brain pergolide periarteritis nodosa pericardial effusion pericardial friction rub pericarditis perifollicular hemorrhage perineum, numbness of perineural invasion perineuritis perineuritis, optic peripheral blood smear peripheral blood smear, abnormal peripheral blood stem cell transplantation peripheral nerve block peripheral nerve, lesion of peripheral pulse, absent peripheral vascular disease peritonitis pernicious anemia peroneal nerve peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease perseveration persistent sciatic artery persistent vegetative state personality change personality disorder petechiae pfiesteria PHACE syndrome phakomatoses phantom limb pharyngeal sensation pharyngeal spasms phenobarbital phenothiazine phenylketonuria phenylketonuria, adult onset pheochromocytoma phlebotomy phonophobia photophobia photosensitivity, skin phrenic nerve phrenic nerve paralysis physical therapy picking at skin pigmentary retinopathy pigmented macules pink eye piriformis muscle syndrome pituitary pituitary stalk pituitary stalk, lesion of pituitary, adenoma pituitary, enlargement pituitary, lesion of pituitary, metastasis to pituitary, microadenoma placebo placebo effect plasma cell dyscrasia plasmacytoma plasmacytosis plasmapheresis plasmapheresis, complications of platelet aggregation platelet inhibiting drugs platelet inhibiting drugs, discontinuation PLEDs PLEDs, bilateral independent pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia pneumoperitoneum pneumorrhachis pneumothorax POEMS syndrome poison, mercury poison, neurologic problems with poliomyelitis poliomyelitis-like illness poliosis polyclonal gammopathy polycystic kidneys polycystic ovarian syndrome polycythemia, primary polycythemia, secondary polyglucosan body polyglucosan body disease polyhydramnios polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polymyositis, eosinophilic polyneuritis polyneuropathy 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, familial polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polypharmacy polyps, gastrointestinal tract polyradiculoneuropathy Pompe's disease of glycogen storage pons, infarction of pons, lesion of porphyria port wine nevus portal caval shunt position sensation, abnormal positive sharp waves post herpetic neuralgia post infectious plexopathy post infectious polyneuropathy post polio syndrome post sympathectomy neuralgia post transplant lymphoproliferative disease post traumatic pain syndrome posterior cerebral artery posterior cerebral artery occlusion posterior choroidal artery posterior column disease posterior fossa posterior inferior cerebellar artery syndrome posterior interosseous nerve posterior interosseous neuropathy posterior leukoencephalopathy syndrome posterior spinal artery posterior spinal artery infarction posterior tibial nerve posterior tibial nerve compression postoperative lumbar spine postoperative neurologic complications postpartum posttransplant lymphoproliferation disorder posttraumatic postural abnormality potassium channel antibodies practice guidelines Prader-Labhart-Willi syndrome pramipexole prayer sign praziquantel precipitating factors preclinical precocious puberty pregabalin pregnancy, neurologic complications in preherpetic neuralgia premarin premature infant prenatal prenatal diagnosis by amniocentesis pressure sores prethrombotic state prevention of neurologic disorders primary intracranial hypotension primary thrombocythemia prion disease procarbazine procyclidine progeria progesterone prognathism prognosis progressive hemifacial atrophy progressive multifocal leucoencephalopathy progressive myoclonic epilepsy progressive neurologic disorder prolactin, elevated pronator syndrome propofol propranolol proprioception, abnormal proptosis proptosis, unilateral protease inhibitor, HIV-1 protein C deficiency proteinuria prothrombin time, prolonged proton beam therapy protozoan infection proximal muscle atrophy pruritus pseudobulbar palsy pseudocyst pseudolymphoma pseudoxanthoma elasticum psoriatic arthritis psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychomotor retardation psychosis psychosis, acute psychotherapy psychotic behavior ptosis ptosis, bilateral ptosis, unilateral puberty puberty, delayed pudendal nerve pudendal neuralgia pudendal neuropathy puerperium pulmonary edema pulmonary embolism pulmonary function tests pulmonary infection pulmonary infiltrates pulmonary nodules pulmonary stenosis pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated and fixed, unilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, oval pupil, tonic pure autonomic failure pure sensory stroke Purkinje cell purpura pustules putamen, lesion of putamen, lesion of, bilateral pyomyositis pyramidal tract pyramidal tract dysfunction pyridoxine pyridoxine deficiency quadrantanopsia, homonymous quadriceps atrophy quadriparesis quadriparesis, progressive quadriplegia quadriplegia, transient quality of care quality of life quinine rabies prophylaxis rabies, nervous system involvement with race radial nerve radial nerve, palsy of radial nerve, superficial radial neuropathy, sensory radial pulse, unilateral decrease of radial tunnel syndrome radiation hypersensitivity radiation induced neoplasm radiation necrosis radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radicular pain radiculitis radiculoneuritis radiculopathy radiofrequency ablation Ramsay Hunt syndrome range-of-motion, neck rapidly progressing neurologic illness rash rash, hand rash, malar rash, painful rat exposure raw fish ingestion raw milk ingestion Raynaud's phenomenon real-time quaking-induced conversion recruitment recruitment, reduced rectal biopsy rectal prolapse rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis red ear syndrome red eye red feet Red flags reflex sympathetic dystrophy reflex sympathetic dystrophy, children refractory sprue regional enteritis release phenomena remote effect of cancer on the nervous system remyelination renal biopsy renal cyst renal failure renal failure, acute renal infarct renal stones renal transplantation renal tubular acidosis renal vein thrombosis repetition strain injury repetitive nerve stimulation reserpine and reserpine like drugs respirator respiratory arrest 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 detachment retinal hamartoma retinal hemorrhages retinal lesion retinal vasculitis retinitis pigmentosa retinopathy retrobulbar neuritis retrocollis retro-orbital pain retroperitoneal fibrosis retroperitoneal hemorrhage retroperitoneal mass reverse split hand sign reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article rhabdomyolysis rhabdomyoma, cardiac rhabdomyosarcoma of heart rheumatic brain disease rheumatic fever rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid vasculitis rhinocerebral phycomycoses rhinorrhea rhinorrhea, CSF rhizotomy rhizotomy, dorsal rhizotomy, phenol rib fracture ribonucleoprotein antibody rickets rickettsial organism rigidity rippling muscle disease risk factors risk-benefit assessment ritonavir rituximab rocking Rocky Mountain spotted fever rodents Romberg's sign root lesion, nerve rooting reflex ropinirole rosacea Ross syndrome rotigotine rubella virus Sabin-Feldman dye test sacral ganglia saddle anesthesia safety salivary gland enlargement salivation, excessive salt and pepper in eye Samoa Sandhoff's disease saphenous nerve sarcoidosis sarcoidosis, CNS sarcoma sarcoma, osteogenic sarilumab Sarin sarpropterin scalp necrosis scalp swelling scalp tenderness schistocytes schistosomiasis schizophrenia schwannoma schwannomatosis sciatic neuropathy sciatica scleritis sclerodactyly scleroderma scleroderma, neurologic involvement with scleromyxedema sclerosis, bone scoliosis scoliosis, neurologic association with scopolamine scorpion sting scotoma scotoma, central scotoma, paracentral-homonymous screening scrotum, pain scurvy sea-blue histiocytes season sedation sedimentation rate sedimentation rate, elevated seizure seizure, cardiac arrhythmia causing seizure, cardiac arrhythmia resulting from seizure, children seizure, complications following seizure, crying as manifestation of seizure, differential diagnosis of seizure, drug-induced seizure, duration seizure, equivalents seizure, focal seizure, focus seizure, hysterical seizure, injury following seizure, intractable seizure, intractable, treatment of seizure, minor motor seizure, neonatal seizure, nonepileptic seizure, pain associated with seizure, petit mal seizure, psychomotor-temporal lobe seizure, retained consciousness with seizure, skin lesion associated with seizure, stimulus sensitive seizure, teenager seizure, tonic-clonic seizure, treatment of selective serotonin reuptake inhibitors self-mutilation sella turcica, enlargement of selumetinib sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, band distribution sensory loss, cutaneous sensory loss, pseudoradicular sensory nerve action potentials 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 serositis serum alanine aminotransferase serum sickness sexual dysfunction in neurologic disease sexual intercourse Sezary syndrome shagreen patch shivering shock, hypovolemic shooting pain short stature shoulder, pain in shoulder, swelling of shoulder, weakness shoulder-hand syndrome shunt procedure, lumboperitoneal shunt procedure, ventricular sialadenitis sibling sicca syndrome sick sinus syndrome sickle cell crisis sickle cell disease signet-ring carcinoma silver toxicity sinemet single-fiber electromyography sinus pain sinus tenderness sinuses, diseases of sinusitis 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spinal cord, pathologic exam of spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal muscular atrophy spinal pachymeningitis spinal percussion spinal stenosis spinal stenosis, cervical canal spine, infection of spine, lesion of` spine, metastasis to spine, metastasis to, treatment spine, tenderness spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar degeneration spinothalamic tract spirochete infection splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spondylitis spondylolisthesis spongy degeneration of brain spontaneous limb withdrawal spontaneous remission sporotrichosis, systemic sports medicine, neurology of sprain, cervical sprain, cervical-treatment of SPRED1 mutation sprue Spurling test squamous cell carcinoma of head and neck staphylococcal protein A column therapy staphylococcus aureus stare startle reaction statin therapy status epilepticus steatorrhea stellate-ganglion block stem cell transplantation stent, carotid artery sterile water injections steroid steroid injection steroid psychosis steroid responsive encephalitis steroid therapy, CNS treatment and complications with Stevens-Johnson syndrome stiff joints stiff legs stiff man syndrome Still's disease stimulation, deep brain stimulation, thalamic Stokes-Adams syndrome stomatitis stool examination, ova and parasites stooped posture strabismus streptococcus bovis streptococcus pneumoniae stress, emotional striatum, lesion of stridor strokelike episodes strongyloides stercoralis strongyloides stercoralis hyperinfection syndrome Sturge-Weber syndrome styloid process, elongated 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, cerebral convexity subcortical U fibers subcutaneous edema subcutaneous nodules subdural effusion subdural hematoma subdural hematoma, spinal subdural hygroma subependymal nodules substance P substantia nigra subtemporal decompression suck, poor sudden death suicide sumatriptan SUNCT syndrome superficial peroneal nerve superior cerebellar artery infarction superior oblique palsy superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior sagittal sinus thrombosis supraorbital nerve suprascapular nerve suprascapular neuropathy suprasellar lesion supraspinatus muscle surfers myelopathy surfing sushi suspended sensory loss swallowing swayback sweating sweating, abnormality of Sweet's syndrome swimming symmetric brain lesions sympathectomy sympathetic block sympathetic nervous system syncope syncope, differential diagnosis of syndrome of the sinking skin flap synesthesia synovitis synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome synucleinopathy syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular syringomyelia syringomyelia, posttraumatic systemic illness systemic inflammatory response syndrome systemic juvenile idiopathic arthritis systemic lupus erythematosus systemic lupus erythematosus, childhood CNS systemic lupus erythematosus, drug induced systemic lupus erythematosus, immunoflourescent studies in systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, skin changes in systemic mastocytosis T cell lymphocytes T cell lymphoma tabes dorsalis Tabun tachycardia tachypnea Taiwan Takayasu's arteritis talk tandem gait, ataxic tapendatol tapetoretinal degeneration tardive akathisia tardive dyskinesia tardive dystonia tardive pain syndrome Tarlov's cyst tarsal tunnel syndrome taste tattoo tea teeth, wide-spaced telangiectases telangiectases, periungual telangiectases, retinal temper tantrums temporal artery, biopsy temporal artery, tender temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobectomy temporomandibular joint temporomandibular joint, pain temporomandibular joint, synovitis tender points tenderness tendonitis tennis elbow tenosynovitis tentorium cerebelli teratogenesis teratogenesis, viral teratogenic drugs teratoma term infant terrorist attack testicular atrophy testicular biopsy tetany tethered spinal cord tetracycline Texas Thailand thalamic syndrome thalamus thalamus, infarction of thalamus, lesion of thalamus, lesion of-bilateral thalassemia thermography thiamine Thies's sign third nerve third nerve palsy third nerve palsy, partial third nerve palsy, pupil sparing in third nerve palsy, superior branch third ventricle, mass of thoracic outlet syndromes thoracic radiculopathy Three territory sign thromboangiitis obliterans cerebri thrombocytopenia thrombocytosis thrombophlebitis thrombophlebitis, prophylaxis thrombotic microangiopathy thrombotic thrombocytopenia purpura thrombus, mural thrush thymoma thymus and neuromuscular function thyroiditis thyrotoxicosis tibial nerve tibial nerve compression tick bite ticlopidine tiger man sign Tinel's sign tinnitus tinnitus, pulsatile tocilizumab Tolosa Hunt syndrome tomaculous neuropathy tongue, black tongue, discoloration tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, numbness of tongue, pain tongue, protrusion of tongue, red papules tongue, smooth tongue, swelling tongue, ulcer tonic spasms tonsillar herniation of cerebellum tonsillectomy torticollis torticollis, post traumatic toxic encephalopathy toxic epidermal necrolysis toxic oil syndrome toxic shock syndrome toxins, nervous system toxoplasma complement fixation test toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, muscle tramadol transcutaneous electrical nerve stimulation transdermal medication transderm-V transient global amnesia transient global amnesia, precipitating events transient ischemic attack transient neurologic deficit transplacental virus infections transverse sinus stenosis trauma travel history travel, foreign treatment induced neuropathy of diabetes treatment of neurologic disorder treatment, empirical tremor tremor, intention tremulousness tricuspid valve, lesion of tricyclic antidepressant trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuralgia, continuous pain trigeminal neuralgia, etiology trigeminal neuralgia, surgical treatment of trigeminal neuralgia, treatment of trigeminal neuropathy trigeminal neuropathy, bilateral trigeminal neuropathy, differential diagnosis of trigeminal neuropathy, sensory trigeminal nucleus trigeminal trophic syndrome trigeminothalamic tract triglycerides trimethoprim-sulfamethoxazole trinucleotide repeats triptans trismus trochlear nerve palsy tropical disease Trousseau's sign truncal polyneuropathy trypanosoma brucei gambiense trypanosoma cruzi tsetse fly tuber, cortical tuberculin skin test, positive tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal tuberin tuberous sclerosis tuberous sclerosis, screening for typhus, murine typhus, scrub tyrosine tyrosinemia Uhthoff's syndrome ulcerative colitis ulcers, fingertip ulnar nerve ulnar nerve, compression of ulnar neuropathy ultrasonography ultrasonography, head ultrasonography, head, fetus-neonate ultrasonography, nerve uncal herniation unconsciousness undiagnosed upgaze upright-tilt test urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching urinalysis, abnormal urinary casts urinary catecholamines urinary frequency urinary incontinence urinary retention urinary urgency urine osmolality, elevated urine sediment urine test for metabolic disorders urine test in toxic screen urine, dark urticaria useless hand uveitis uveomeningitis vaccination, neurologic complications with vaccine vagus nerve stimulation valacyclovir valium valsalva maneuver valvulopathy varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy varicose veins vascular endothelial growth factor vascular malformation, children, intracranial vasculitides vasculitis, cutaneous vasculopathy vasoactive substances vasopressin vasospasm vasospasm, cerebral vectors of infection vegetarianism Vemurafenib Venereal Disease Research Laboratory test venlafaxine venous hemangioma venous thrombosis, non-cerebral ventricular assist device ventricular enlargement ventricular tachycardia ventriculitis verapamil vertebral artery vertebral artery occlusion vertebral artery stenosis vertebral artery stenosis, bilateral vertebral erosion vertebral fracture vertebral infarction vertebral-basilar insufficiency vertigo very long chain fatty acids vestibulopathy vibratory sensation vibratory sensation, abnormal vibratory stimulation vinblastine vincristine neurotoxicity violinist viral infection viral infection, CNS viral infection, reactivation viral isolation viral load viral myopathy Virchow-Robin spaces, dilated vision, blurred vision, cloudy vision, failure of in childhood 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, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual loss, transient vitamin A vitamin A deficiency vitamin B3, deficiency vitamin D vitamin deficiency vitamin E vitamin K vitamin K deficiency vitamin, multiple vitiligo vitritis vocal cord paralysis Vogt-Koyanagi-Harada syndrome voice, abnormality of Volkmann's ischemia vomiting, recurrent Von Hippel Lindau voriconazole VX walking, difficulty with war warmth watershed infarcts Watson-Schwartz reaction weakness weakness, acute weakness, chronic weakness, focal weakness, functional weakness, generalized weakness, progressive weakness, proximal web sites weight gain weight loss weightlifting Wernicke's encephalopathy West Nile fever Western immunoblot test wetness wheelchair Whipple's disease white freckles white hair white matter disease white matter disease, periventricular white matter disease, subcortical whites wide based gait winging of scapula Wood's light word-finding difficulty work loss workup wound healing, poor wrist drop writers cramp writing xanthelasma xeroderma pigmentosa xerophthalmia xerostomia x-linked mental retardation x-ray, lumbar spine x-ray, spine x-ray, thoracic spine yawning movements Zika virus infection zonisamide zoster sine herpete

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