Differential (Click to cross reference) abdominal distention abdominal protrusion abdominal x-ray abducens nerve paralysis abducens nerve paralysis, bilateral abortion, spontaneous abscess, cerebellum abscess, intracerebral abscess, intracerebral, multiple abscess, intracerebral, treatment of abscess, intracranial abscess, intracranial-fungal abscess, lung abscess, perivalvular abstinence syndrome abstract reasoning abulia acalculia acanthocytosis accommodation accomodation, abnormal aceruloplasminemia acetaminophen acetazolamide acetonitrile acetylcholine in CNS achilles tendon, enlarged acid maltase deficiency acid maltase deficiency, adult aciduria acne vulgaris acoustic nerve acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome dementia complex, pathogenesis acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, heralded by neurologic invol 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drug reaction aerobic exercise afebrile affect, flat affective disorders Africa age associated memory impairment agenesis of corpus callosum aggrenox aggression agitation agnosia agnosia, color agnosia, visual agoraphobia agraphia Aicardi-Goutieres syndrome Aicardi's syndrome air pollution akathisia akinetic mute akineton alcohol alcohol intolerance alcohol intoxication alcohol, blood level of alcohol, neurologic complications with alcoholic blackout alcoholic coma alcoholic dementia alcoholic polyneuropathy alcoholic withdrawal states, DT's, convulsions, etc. alcoholism Alexanders disease Alexanders disease, adult onset alexia alexia with agraphia alexia without agraphia algorithm alien hand syndrome alkalosis alkalosis, respiratory alkylating agents allodynia alopecia alpha glucosidase alpha methyldopa hydrazine alpha-fetoprotein alpha-synuclein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid 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attention attention deficit disorder with hyperactivity attention deficit disorder with hyperactivity, adult attention span atypical audiogram audiologic test to localize site of pathology audiology auditory evoked brainstem potentials aura autism autism, screening for autistic behavior autoantibodies autoimmune basal ganglia encephalitis autoimmune cerebellar ataxia autoimmune disease autoimmune encephalopathy autoimmune epilepsy autoimmune GFAP astrocytopathy autoimmune meningitis automatic behavior automatism, postictal automatisms automobile accidents autonomic dysfunction autonomic dysfunction, evaluation of autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic autoregulation, cerebral autosomal dominant leukodystrophy awareness axonal degeneration axonal injury axonal shear injury axonal spheroid axonopathy, distal azathioprine azidodeoxythymidine B 12 deficiency B cell lymphoma B12 babesiosis Babinski sign baclofen baclofen toxicity baclofen withdrawal 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dissociative disorder distal muscle weakness disulfiram diurnal variation dizziness dizziness, chronic DNA probes domoic acid donepezil dopa responsive dystonia dopamine dopamine agonist dopamine antagonist doppler downward deviation of eyes downward gaze downward gaze, paralysis of doxepin doxycycline DPPX DPPX, antibodies DPPX, antibodies, encephalitis Dravet syndrome draw a clock drawing driving driving restrictions driving test drooling drop attacks dropped head syndrome drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug overdose drug withdrawal dural arteriovenous malformation dural sinus thrombosis dural tear dwarfism dying dysarthria dyscalculia dyscontrol syndrome dysdiadochokinesia dysequilibrium syndrome dyskinesia dyskinesia, buccal lingual facial dyskinesia, drug induced dyskinesia, facial dyslexia dysmetria dysmorphic dysnomia dysostosis multiplex dysphagia dysphasia dysplasia of C.N.S. dyspnea dyspraxia dyssynergia cerebellaris myoclonica dystonia dystonia musculorum deformens dystonia, cervical dystonia, children dystonia, drug induced dystonia, etiology of dystonia, face dystonia, focal dystonia, painful dystonia, psychogenic dystonia, truncal dystonic lipidosis dystonic reaction, acute dystroglycanopathies dystrophin ear, abnormal ear, pain in ear, red ear, swollen ears of the Lynx MR sign eating disorder echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transesophageal, false negative echocardiogram, transthoracic echocardiogram, transthoracic, false negative echolalia eclampsia eclampsia, postpartum ecstasy ectatic basilar artery ectopic pinealoma eczema edema, leg edema, pedal educational status efficacy ehrlichiosis Eisenmenger's syndrome ejection fraction ejection fraction, abnormal electrical fields, alternating electrical injury of 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facial appearance, abnormal facial asymmetry facial expression abnormality facial hair, excessive facial hypoplasia facial movement disorder facial nerve palsy facial nerve palsy, bilateral facial nevus facial pain facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional faciobrachial dystonic seizure Factor V Leiden Fahr disease failure to thrive falling false negative false negative VDRL false positive false positive VDRL falx cerebri familial familial hemiplegic migraine family function Farber's disease farmer FARS2 deficiency fasciculation fatal familial insomnia fatigue fatty acid dehydrogenase deficiency fatty acid, elevated plasma content fear febrile infection-related epilepsy syndrome feeding disorder fenfluramine ferric chloride test ferritin, elevated ferritinemia fetal alcohol syndrome fetal movements, reduced fetal valproate syndrome fetus fever fever, recurrent fibrillations fibrinoid necrosis fibrinolytic agents fibrinolytic 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Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, dural fistula, atrioesophageal flaccid paralysis flail arm syndrome flavivirus floppy infant florbetapir flow study, carotid artery fluctuate fluency flu-like illness flunarizine fluorescein angiography fluorescene in situ hybridization fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorouracil fluoxetine fluphenazine flush syndrome foam cells folic acid folic acid deficiency fontanel, bulging foot deformity foot drop foot, swollen football neurologic injuries forceps delivery formaldehyde fornix fornix, lesion of fourth ventricle, cyst fourth ventricle, enlargement of fourth ventricle, floor fracture, long bone fracture, pathologic Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome fragile-X syndrome, carrier frataxin free radical Friedreich's ataxia frontal behavioral spatial syndrome frontal bossing frontal lobe, anatomy and physiology frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, infarction frontal lobe, lesion of frontal lobe, pathologic signs of frontotemporal dementia, behavioral variant fucosidosis fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS gabapentin gadolinium gag reflex, depressed gait disorder gait, apraxic gait, festinating gait, magnetic gait, spastic gait, waddling galactocerebrosidase galactosemia galantamine gamma amino butyric acid gamma amino butyric acid receptor antibody gammaglobulin therapy, intravenous ganciclovir ganglionitis gangliosidosis GM1 gangliosidosis GM2 gangliosidosis GM2-AB variant gargoylism gasoline sniffing gasping gastric partitioning gastric surgery gastritis gastroenteritis gastrointestinal disease, neurologic complications gastrostomy gastrostomy, percutaneous endoscopic Gaucher's disease Gaucher's disease, adult onset gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, supranuclear gaze palsy, vertical Gegenhaulten gender gene gene mutation gene therapy general movements general paresis of the insane genetic counselling genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing geniculate body, lateral genital ulcerations genu of corpus callosum geographic location Gerstmann syndrome Gerstmann-Straussler-Scheinker disease Geschwind, Norman GFAP gene GFAP-IgG giant axonal neuropathy Gilles de la Tourette syndrome Gillespie syndrome gingival hyperplasia gingivitis ginkgo biloba ginseng girdle sensation glabellar sign Glasgow coma score glaucoma gliadin antibodies glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, low-grade gliomatosis cerebri gliosis globoid cells globus pallidus globus pallidus, hemorrhage globus pallidus, lesion of globus pallidus, lesion of, bilateral glossitis glucagonoma glucose tolerance test, abnormal GLUT1 GLUT1 deficiency syndrome glutamic acid glutamic acid decarboxylase, antibody glutamine glutaric acidemia gluten-free diet glycine glycine receptor antibodies glycogen storage disease glycoprotein glycosyltransferase GM antigen test GM1 ganglioside antibodies GNAQ gene golfing golfing injuries Gorlin-Goltz syndrome gout Gowers maneuver GPS tracking gram negative rod gram positive rod grandiosity granular atrophy, cerebral cortex granular osmiphilic material granulomatous disease grasp reflex grasping gray matter grief reaction grimacing growth hormone growth hormone deficiency growth retardation guanidinoacetate methyltransferase deficiency Guillain Barre syndrome Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, recurrent Gulf War syndrome gum disease gumma gyrus, abnormal H1N1 influenza H3N2 influenza hair, loss Haiti Hallervorden Spatz disease Hallervorden Spatz disease, late onset Hallgren's syndrome hallucination hallucination, auditory hallucination, hypnagogic hallucination, olfactory hallucination, visual haloperidol hamartin hamartoma hamster 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insurance hearing hearing aids hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing problems in children heart block heart block, complete heart murmur heart valve surgery heart valve, prosthetic heat intolerance heatstroke heavy metal intoxication heel-knee-shin test helmets helminthic infection of CNS hemangioma hemangioma, facial hemangioma, leptomeningeal hemangioma, skin hematochezia hematoma, epidural-cranial hematuria, gross hematuria, microscopic hemiakathisia hemianopia hemianopia, homonymous hemiatrophy hemiatrophy, cerebral hemiballismus hemichorea hemifacial spasm hemihypertrophy, congenital hemihypertrophy, facial hemimegalencephaly hemimyoclonic jerks hemiparesis hemiparesis, transient hemiplegia hemisensory loss hemochromatosis hemochromatosis, primary hemodynamics, regional after stroke hemoglobin abnormality, neurologic complications of hemoglobinuria hemolysis hemolytic-uremic syndrome hemophagocytic lymphohistiocytosis hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilia hemophilus influenza hemorrhage, intracranial, newborn hemorrhage, periventricular hemorrhage, thalamic hemorrhagic diathesis hemorrhagic shock encephalopathy syndrome hemosiderosis of CNS, superficial heparin hepatic encephalopathy hepatic encephalopathy, acute hepatic encephalopathy, treatment of hepatic failure hepatic failure, acute hepatitis hepatitis B virus hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), presymptomatic hepatolenticular degeneration(Wilson's disease), screening for hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation herbs herniated disc, thoracic herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, atypical herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, differential diagnosis of herpes 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hyperglycinemia hyperglycinemia, nonketotic hyperhidrosis hyperhomocysteinemia hyperkalemia hyperkeratosis hyperlipidemia hyperlipoproteinemia hypernatremia hyperosmia hyperostosis hyperostosis corticalis generalisata familiaris hyperparathyroidism hyperperfusion syndrome hyperphagia hyperphosphatasia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersomnia hypertelorism hypertension hypertension, cerebrovascular disease with hypertensive encephalopathy hypertensive encephalopathy, venous hyperthermia hyperthyroidism hypertonia hypertrichosis hypertriglyceridemia hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hyperuricemia hyperventilation hyperviscosity hyperviscosity, neonatal hypoalbuminemia hypocalcemia hypocalcemia, causes of hypocretin hypodontia hypofibrinogenemia hypogeusia hypoglycemia hypoglycemia, newborn and infant hypoglycemic agent, oral hypoglycemic coma hypoglycorrhachia hypoglycorrhachia, causes of hypogonadism hypokalemia hypokalemic paralysis hypokinetic left ventricle hypomagnesemia hypomelanosis of Ito hypometric saccades hypomyelination hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypopigmentation of skin hypopituitarism hypoplastic left heart syndrome hypopnea hypopyon hyporeflexia hyposmia hypotension, neurologic causes of hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothermia, causes of hypothyroidism hypothyroidism, congenital hypothyroxinemia hypotonia hypotonia, infants hypoxia hypoxia, newborn hypoxic encephalopathy hypsarrhythmia iatrogenic neurologic disorders ibuprofen ICD-9-CM codes ideomotor apraxia IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune reconstitution inflammatory syndrome immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunoperoxidase staining immunosuppression immunosuppressive agents immunotherapy impaired vigilance impotence impulsivity in vitro fertilisation inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism inborn errors of metabolism, screening incarceration incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion bodies, location of inclusion bodies, ubiquitin incontinence, fecal incontinentia pigmenti incoordination India india-ink preparation, CSF indomethacin industrial neurologic 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ring Kearns-Sayre syndrome keratitis, interstitial keratoconjunctivitis keratoconus kernicterus Kernig's sign ketogenic diet kinesia paradoxica Kleine-Levin syndrome Klinefelter's syndrome klippel feil syndrome Kluver-Bucy syndrome knee arthroplasty Korsakoff's psychosis Krabbe's disease kuru kuru plaques kyphoscoliosis, neurologic causes of kyphosis laboratory values, normal lactate lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, differential diagnosis of lacunar state Lafora body Lafora's disease laminar necrosis, cortical lamotrigine Landau-Kleffner syndrome language delay language disorder in adults language disorders in children laryngismus stridulus lateropulsion Latvia laughing laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome lawsuit L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead line, gingival lead poisoning learning disability learning disability, in children Leber's congenital amaurosis Leber's hereditary optic neuropathy lecanemab lecithin left handedness left-right orientation leg dragging leg numbness leg spasms leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Legius syndrome Leigh's disease Leigh's disease, adult variety leisure activity Lennox-Gastaut syndrome lens, dislocation of lens, ectopic lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral lentiform fork sign leptin leptomeningeal melanoma leptospirosis Lesch-Nyhan syndrome lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leuko-araiosis leukocyte alkaline phosphotase leukocyte enzyme abnormality leukocytosis leukodystrophy leukodystrophy, 4H leukodystrophy, pigmented orthochromatic leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, 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neuropathy, sensory neuropathy, sensory, hereditary neuropathy, toxic neuropathy, vasculitic, systemic neurophysiology neuroprotective agents neuropsychiatry neuroradiology neurosis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neurotransmitter neutropenia nevoid basal cell carcinoma syndrome nevus New England newborn, evaluation of next-generation sequencing nicotine nicotinic acid Niemann-Pick disease nifedipine night blindness night sweats nitrogen mustard nitromethane nitrosourea nitrous oxide nivolumab NMDA antagonists NMDA receptors nocardiosis nocebo effect noncommunicative non-dominant hemisphere nonsteroidal anti-inflammatory drug nonvasculitic autoimmune inflammatory meningoencephalitis nonverbal Noonan Syndrome nootropics norepinephrine normal nortriptyline nose, abnormal NOTCH2NLC Notch3 gene nuclear medicine nucleus basalis of Meynert nursing home nusinersen nutritional deficiency nylidrin nystagmus nystagmus, monocular nystagmus, periodic nystagmus, primary 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osteoporosis otitis, neurologic complications with otorrhea otorrhea, cerebrospinal fluid outcome research ovarian insufficiency ovarian tumor ovary, enlarged oxcarbazepine oxycodone oxygen therapy P300 pachygyria Paget's disease pain pain, abdominal pain, arm pain, back pain, foot pain, head pain, increased response pain, interscapular pain, leg pain, management of chronic pain, periorbital pain, testicular pain, thigh palatal myoclonus palatopharyngeal incompetence palilalia palinopsia palliative care pallido-ponto-nigral degeneration pallidotomy pallor palmomental response palmoplantar keratoderma palpebral fissure, short palpitations pancreatitis pancytopenia pandemic panic attacks PANK2 mutation papaverine papilledema papovavirus paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paraneoplastic cerebellar degeneration paranoia paraparesis paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, flaccid paraparesis, spastic paraphasias paraplegia paraplegia, in flexion paraproteinemia parasitic infection parasitic infection, CNS parasomnia paraspinal steroid injection paratonia parechovirus encephalitis parenteral alimentation paresthesias paresthesias, feet paresthesias, hands parietal lobe, atrophy parietal lobe, lesion of parietal lobe, syndromes of Parkinson disease Parkinson disease, akinetic form Parkinson disease, arteriosclerotic Parkinson disease, asymmetric onset Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, dementia with Parkinson disease, diagnosis Parkinson disease, differential diagnosis of Parkinson disease, driving with Parkinson disease, drug induced Parkinson disease, dystonia with Parkinson disease, early symptoms Parkinson disease, etiology of Parkinson disease, familial Parkinson disease, fluctuations in Parkinson disease, freezing phenomena in Parkinson disease, heterogeneity of Parkinson disease, intractable Parkinson disease, L-dopa nonresponsive Parkinson disease, misdiagnosis Parkinson disease, motor neuron disease with Parkinson disease, nonmotor problems of Parkinson disease, on-off phenomena in Parkinson disease, pathogenesis of Parkinson disease, prognosis of Parkinson disease, rapid progression Parkinson disease, sensory symptoms in Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinson disease, unilateral Parkinson disease, young onset Parkinsonism multiple-system atrophy Parkinsonism syndrome Parkinsonism-dementia complex parotid gland swelling parotitis paroxysmal hemiplegia paroxysmal neurologic deficits paroxysmal nonkinesigenic dyskinesia partial thromboplastin time, prolonged particulate matter parvovirus PAS positive PAS positive material in the brain patent ductus arteriosus patent foramen ovale pathognomonic pathologic reflex pathology patient information and support pectus excavatum pediatric autoimmune neuropsychiatric disorders associated with streptococcal infection pediatric neurology pediatric neurology, transition to adult care Pelizaeus Merzbacher pellagra penguin silhouette sign penicillamine penicillin penis, pigmented macules perceptual-motor dysfunction pergolide periaqueductal lesion periarteritis nodosa pericardial effusion pericarditis peripheral blood smear peripheral blood smear, abnormal peripheral blood stem cell transplantation peripheral nerve, lesion of peripheral vascular disease perivascular enhancement periventricular leukomalacia pernicious anemia peroneal nerve palsy peroxisomal disease peroxisomes perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change personality disorder pertussis immunization pes cavus petechiae petit mal status pfiesteria phakomatoses phenobarbital phenylketonuria phenylketonuria, adult onset phenylketonuria, maternal phenylketonuria, variant form of pheochromocytoma philtrum, hypoplastic phobias phocomelia phonophobia photophobia photosensitivity, skin physical abuse physical activity physical therapy physician assisted suicide Pick bodies picking at skin Pick's disease pigmentary retinopathy pigmented macules pimozide pimozide, side effects pineal pineal, neoplasm pineal, shifted pinealoma piracetam Pisa syndrome pitfalls Pittsburgh Compound B pituitary hyperemia pituitary stalk pituitary stalk, lesion of pituitary, adenoma pituitary, apoplexy pituitary, enlargement pituitary, hormones of pituitary, lesion of placebo plasmacytoma plasmacytoma of brain plasmapheresis platelet inhibiting drugs platelet inhibiting drugs, combined platelet inhibiting drugs, contraindications platelet thrombi PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia pneumothorax poison, mercury poison, neurologic problems with poison, organophosphate poliomyelitis-like illness POLR3B polyarthropathy polychlorinated biphenyls polycystic kidneys polycystic lipomembranous osteodysplasia polycythemia, neonatal polycythemia, primary polycythemia, secondary polydactyly polyglucosan body polyglucosan body disease polyhydramnios polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymicrogyria polymyositis polyneuritis polyneuropathy polyneuropathy, chronic inflammatory demyelinating polyneuropathy, familial polyneuropathy, uremic polypharmacy polyps, gastrointestinal tract polyradiculoneuropathy polysaccharidosis polysaccharidosis, adult polysomnogram Pompe's disease of glycogen storage pons, atrophy pons, lesion of pontine tegmental cap dysplasia pontocerebellar atrophy porphyria port wine nevus portal caval shunt position sensation, abnormal positive sharp waves post concussive syndrome post concussive syndrome, persistent post hemorrhagic hydrocephalus post herpetic neuralgia post infectious cerebellar ataxia post traumatic stress disorder posterior cerebral artery posterior cerebral artery embolism posterior cerebral artery occlusion posterior cerebral artery territory infarction posterior choroidal artery posterior column disease posterior cortical atrophy posterior fossa posterior fossa, lesion of posterior fossa, mass of posterior leukoencephalopathy syndrome posterior leukoencephalopathy syndrome, location postinfectious postoperative neurologic complications postpartum postpartum cerebral angiopathy postpartum coma posttraumatic postural abnormality potassium channel antibodies practice guidelines Prader-Labhart-Willi syndrome precipitating factors preclinical precocious puberty pre-eclampsia pregnancy, anticonvulsants during pregnancy, neurologic complications in premarin premature infant premature infant, problems in prenatal prenatal diagnosis by amniocentesis pretectal syndrome prethrombotic state prevention of neurologic disorders primary familial brain calcification primary intracranial hypotension primary lateral sclerosis prion disease prion protein gene prisoner procarbazine progeria progesterone prognathism prognosis progranulin progressive encephalomyelitis with rigidity syndrome progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive muscular dystrophy progressive myoclonic epilepsy progressive neurologic disorder progressive pallidum atrophy progressive subcortical gliosis progressive supranuclear palsy propranolol proprioception proprioception, abnormal proptosis prosopagnosia protease inhibitor, HIV-1 protein 14-3-3, cerebrospinal fluid protein 14-3-3, cerebrospinal fluid, false negative protein 14-3-3, cerebrospinal fluid, false positive protein C deficiency protein S deficiency proteinopathy proteinuria prothrombin time, prolonged proton pump inhibitors protozoan infection pruritus pseudarthrosis pseudobulbar palsy pseudocyst pseudodementia pseudohypoparathyroidism pseudoretinitis pigmentosa pseudostatus epilepticus pseudotumor pseudoxanthoma elasticum psychiatric disorder psychiatric manifestations of brain tumors psychiatric problems in neurologic disorders psychological testing psychological testing, children psychological testing, neurologic problems psychomotor retardation psychopath psychosis psychosis, acute psychosis, cause of psychosis, childhood psychosis, effect of somatic illness on psychosocial aspects psychosomatic disease psychotic behavior PTEN hamartoma tumor syndrome ptosis ptosis, bilateral ptosis, unilateral public health puerperium pugilistic parkinsonism pulmonary edema pulmonary embolism pulmonary infection pulmonary infiltrates pulmonary nodules pulmonary opacity pulmonary stenosis pulvinar sign punch-drunk syndrome pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, ectopic-congenital pupil, tonic pure sensory stroke Purkinje cell pursuit eye movements pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyramidal pyramidal tract pyramidal tract dysfunction pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of quadrantanopsia, homonymous quadrantanopsia, superior quadriparesis quadriparesis, progressive quadriplegia quality of life quetiapine quinidine quinine rabies, nervous system involvement with race radiation hypersensitivity radiation necrosis radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radiation, ionizing radiation, ionizing, intrauterine radiculitis radiculoneuritis radiculopathy radiofrequency ablation ragged-red fibers Rankin score rapid onset dystonia parkinsonism rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand reaction time reading reading disorder, acquired reading problem, causes of real-time quaking-induced conversion recombinant DNA rectal biopsy recurrent red eye Red flags reduplicative paramnesia references, neurologic referral, neurologic reflex sympathetic dystrophy reflex, brainstem reflex, brainstem, absent refractive errors Refsum's disease regional cerebral blood flow rehabilitation for neurologic disorders relapsing polychondritis release phenomena REM sleep REM sleep behavior disorder remote effect of cancer on the nervous system renal biopsy renal cyst renal failure renal failure, acute renal replacement therapy renal stones renal transplantation renal tubular acidosis renin, elevated repetition, impaired repetitive questioning research respirations in CNS disease respirator respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory failure respiratory tract infection restless leg syndrome reticular formation reticulum antibodies reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal degeneration retinal detachment retinal dysplasia retinal exudates retinal hamartoma retinal hemorrhages retinal infarction retinal lesion retinal microvascular disease retinal tumor retinal vasculitis retinitis pigmentosa retinopathy retrocollis retropulsion retrovirus Rett's syndrome reversible cerebral vasoconstrictive syndromes reversible neurologic disorder reversible splenial lesion syndrome review article Reye's syndrome Reye's syndrome, adult RFLPs rhabdomyolysis rhabdomyoma, cardiac rhabdomyosarcoma of heart rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid vasculitis rhinorrhea rhinorrhea, CSF rickets rickettsial organism right to die rigid spine syndrome rigidity rigidity, axial Riley-Day syndrome riluzole risk factors risk factors, modification risk stratification risk-benefit assessment risperidone ritalin rituximab rivastigmine roaming behavior rocking Rocky Mountain spotted fever rodents Romberg's sign root lesion, nerve rooting reflex rosacea Rosenthal fibers roseola infantum, C.N.S.involvement with rotavirus Roth spots rubella encephalitis rubella encephalitis, progressive rubella syndrome rubella virus rubeola virus rugby rummaging runny nose Russia saccadic eye movements saccadic eye movements, abnormal saccharin saddle nose safety sagging of the brain salivary gland enlargement salivation, excessive Sandhoff's disease Sanfilippo syndrome sarcoidosis sarcoidosis, CNS sarcoma sarcoma, osteogenic Sarin sarpropterin scalp tenderness Schilder's disease Schirmer test schistocytes schizencephaly schizophrenia scleritis sclerodactyly scleromyxedema sclerosis, bone SCN1A gene scoliosis scoliosis, neurologic association with scotoma scotomata, scintillating scrapie screaming screening scuba diving sea-blue histiocytes seborrheic dermatitis second impact syndrome sedation sedimentation rate sedimentation rate, elevated seizure seizure, adult onset seizure, advice to parents and teachers regarding seizure, age of onset seizure, cardiac arrhythmia resulting from seizure, children seizure, classification of seizure, complications following seizure, crying as manifestation of seizure, diagnosis of seizure, differential diagnosis of seizure, driving with seizure, drug resistance seizure, drug-induced seizure, elderly seizure, employment with seizure, etiology of seizure, familial seizure, febrile seizure, fictitious seizure, focal seizure, focus seizure, hysterical seizure, immunization causing seizure, injury following seizure, intractable seizure, intractable, treatment of seizure, medication failure seizure, minor motor seizure, neonatal seizure, new onset seizure, nonconvulsive seizure, nonepileptic seizure, paradoxical seizure, post traumatic seizure, precipitating factors seizure, pregnancy seizure, prevention of seizure, prognosis in childhood seizure, prolonged seizure, psychomotor-frontal lobe seizure, psychomotor-temporal lobe seizure, psychomotor-temporal lobe, interictal behavior seizure, psychomotor-temporal lobe, prognosis of seizure, psychosocial aspects of seizure, recurrent seizure, risk factors for seizure, skin lesion associated with seizure, stimulus sensitive seizure, surgical treatment of seizure, teenager seizure, tonic-clonic seizure, treatment of seizure, treatment of, first seizure, treatment of, monotherapy seizure, treatment of, polytherapy seizure, unknown origin seizure, violence associated with seizure, withdrawal seizure, women seizure, workup of selective serotonin reuptake inhibitors selenium self harm self-confidence self-mutilation semantic dementia semialdehyde dehydrogenase deficiency senile plaques sensorimotor stroke sensorineural hearing loss sensory loss sensory loss, cortical sensory loss, cutaneous sensory polyneuropathy sensory system sensory testing sensory testing, quantitative septicemia septo-optic dysplasia sequencing difficulty serial sevens test seroconversion serologic test for syphilis serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin agonist serotonin norepinephrine reuptake inhibitors serotonin syndrome serum alanine aminotransferase serum glutamic oxaloacetic transaminase serum tumor markers setting sun phenomena severe acute respiratory syndrome sexual abuse sexual behavior, disorder of sexual dysfunction in neurologic disease shadowing shagreen patch shaken infant syndrome shaking shared decision making shell fish poisoning Shiga toxin shigellosis shock, cardiogenic shock, hypovolemic short stature short steps short thumb shoulder, pain in shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-atrial shunt procedure, ventriculo-peritoneal sibling sicca syndrome sickle cell crisis sickle cell disease sickle cell trait simian crease simultanagnosia simvastatin sinemet singing single photon emission computed tomography single photon emission computed tomography, false negative single photon emission computed tomography, false positive sinuses, diseases of sinusitis Sjogren-Larsson syndrome Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skiing skin, biopsy skin, darkening of skin, lesions in neurologic disorders skull bone, thickening skull fracture skull fracture, basal skull x-ray skull x-ray, abnormal skull x-ray, bony defect on sleep sleep apnea sleep apnea, obstructive sleep offset paralysis sleep onset paralysis sleep paralysis sleep pathology and physiology sleeping sickness slit lamp examination slow virus infection of CNS slurred speech small for dates infant, problems in small vessel disease small vessel disease, cerebral smell Smell Identification Test smiling SMN1 gene smoke SNCA duplication Sneddon's syndrome snoring snout reflex soap-bubble appearance soccer socialisation sodium channel dysfunction sodium valproate sodium valproate, toxicity sodium-glucoe cotransporter-2 inhibitors solvent somatization disorder somatosensory evoked potentials somnolence sore throat Southern immunoblot test spaceflight spasmophilia spastic ataxia spastic diplegia spastic paraplegia, type 11 spastic paraplegia, type 15 spasticity speech disorder speech disorder, childhood speech disorder, non aphasic speech therapy speech, delayed development of speech, loss of speech, pressured speech, slowed speech, soft spelling sphingolipodoses spice Spielmeyer Vogt syndrome spina bifida spinal cord spinal cord, cervical spinal cord, embolism of spinal cord, infarction of spinal cord, injury of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, neoplasm spinal cord, pathologic exam of spinal muscular atrophy spinal muscular atrophy, classification spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 17 spinocerebellar ataxia type 2 spinocerebellar ataxia type 7 spinocerebellar degeneration spinopontine atrophy, dominant spirochete infection splenectomy splenium of corpus callosum splenomegaly spongy degeneration of brain spontaneous remission sports medicine, neurology of sprain, cervical spreading cortical depression SPRED1 mutation square wave jerks standing difficulty staphylococcal protein A column therapy staphylococcus aureus stare startle epilepsy startle myoclonus startle reaction starvation statin therapy statin therapy, discontinuation status epilepticus status epilepticus, intractable status epilepticus, nonconvulsive status tetanicus steatorrhea stem cell rescue stem cell transplantation stent, carotid artery stereotaxic surgery stereotyped behavior stereotyped behavior, drug induced stereotypy steroid steroid dementia steroid injection steroid therapy, CNS treatment and complications with stiff legs stiff man syndrome stillbirth Still's disease stimulant drugs stimulation, deep brain stimulation, deep brain, bilateral stomatitis stooped posture stop working storage disease of CNS strabismus straight sinus strangulation streptococcal infection streptococcus pneumoniae streptococcus viridans stress, emotional stretch syncope striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stridor striopallidodentate calcifications, familial idiopathic stroke disability scale stroke, completed stroke, progression of strokelike episodes stuporous Sturge-Weber syndrome stuttering stuttering following CVA subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, prognosis subarachnoid hemorrhage, treatment of subarachnoid hemorrhage, work up subcortical hemorrhage subcortical U fibers subdural hematoma subdural hematoma, acute subdural hematoma, bilateral subdural hematoma, neonates and infants subdural hygroma subependymal nodules subinsular cortex suboccipital decompression substantia nigra subtemporal decompression subthalamic nucleus subthalamic nucleus deep brain stimulation subthalamic nucleus infarction suck reflex suck, poor sucralose sucrose sudden death suicide sulfite oxidase deficiency sulindac sumatriptan sundowning superficial temporal-middle cerebral artery anastomosis superior sagittal sinus thrombosis supplementary motor area suprasellar lesion sural nerve Susac's syndrome swallow tail sign sweating sweating, abnormality of symmetric brain lesions sympathetic nervous system sympathomimetic drugs syncope syncope, differential diagnosis of syndactyly synkinesis synophrys synovitis synucleinopathy syphilis, asymptomatic syphilis, congenital syphilis, diagnosis and treatment syphilis, neurologic complications with systemic exertion intolerance disease systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with T cell lymphocytes T cell lymphoma tabes dorsalis Tabun tachycardia tachypnea tacrolimus talk tandem gait, ataxic tangential tantrum tapetoretinal degeneration tardive dyskinesia tardive dystonia target red cells taste tau protein tauopathy Tay-Sachs disease TDP-43 proteinopathy teeth, abnormal teeth, number of in infants teeth, wide-spaced telangiectases teleconsulting telemedicine teleneurology telestroke temper tantrums temporal artery, biopsy temporal horn, enlarged temporal lobe temporal lobe, atrophy temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobe, status temporal lobectomy tender points tentorium cerebelli teratogenesis teratogenic drugs teratoma teratoma, ovarian term infant terrorist attack testicular biopsy testicular enlargement testicular germinoma testicular teratoma tetany tetany, latent tetany, normocalcemic tetrahydroaminoacridine tetralogy of Fallot thalamic amnesia thalamic aphasia thalamic tumors thalamic tumors, bilateral thalamoperforating arteries thalamus thalamus, atrophy of thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia the metabolic syndrome thiamine thiamine deficiency third nerve palsy third nerve palsy, bilateral thirst Three territory sign thrombectomy thromboangiitis obliterans cerebri thrombocytopenia thrombocytosis thrombolysis, mechanical thrombophlebitis thrombosis, cerebral thrombotic microangiopathy thrombotic thrombocytopenia purpura thymoma thyroid function tests thyroid stimulating immunoglobulins thyroiditis thyrotropin thyroxine tic tick bite tinnitus tinnitus, causes of tinnitus, pulsatile tissue plasminogen activator, intravenous titubation toe walking tone, muscle tone, muscle, increased tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, impaired movements of tongue, protrusion of tongue, ulcer tonic cerebellar fits tonic foot response tonic spasms tonsil biopsy tonsillar herniation of cerebellum top of the basilar syndrome topiramate torticollis total knee arthroplasty toxic encephalopathy toxins, nervous system toxocariasis toxoplasma complement fixation test toxoplasmosis, acquired toxoplasmosis, CNS tranquilizers, neurologic complications with transient altered awareness transient epileptic amnesia transient global amnesia transient global amnesia, precipitating events transient ischemic attack transient ischemic attack, differential diagnosis of transient ischemic attack, etiology of transient ischemic attack, natural history of transient ischemic attack, normal angiogram with transient ischemic attack, recurrent transient ischemic attack, venous transient neurologic deficit transilumination of skull transitional sclerosis transluminal angioplasty, coronary artery transluminal angioplasty, intracranial transplacental virus infections transposition of the great vessels trauma travel history travel, foreign trazodone treatment of neurologic disorder treatment, empirical treatment, non-pharmacologic tremor tremor, intention tremor, jaw tremor, postural tremor, psychogenic tremor, resting tremor, surgical treatment of tremor, thalamic stimulation for suppression of tremor, wing beating tremor, writing tremulousness triazolam trichopoliodystrophy tricuspid atresia tricuspid valve, lesion of tricyclic antidepressant trientine dihydrochloride trifluoperazine trigeminal nerve trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory triglycerides trimethyltin trinucleotide repeats tripping trismus trisomes trisomy 9p tropical disease Trousseau's sign Trousseau's syndrome truncus arteriosus trypanosoma brucei gambiense tube feeding tuberculoma of CNS tuberculosis tuberin tuberous sclerosis tuberous sclerosis, screening for tumefactive lesion tumor necrosis factor Turner's syndrome twilight state twins twitching typhus, scrub ubiquitin ubiquitination ulcerative colitis ultrasonography ultrasonography, carotid artery ultrasonography, head ultrasonography, head, fetus-neonate umbilical-cord blood transplantation uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient uncus undiagnosed Unified Parkinson Rating Scale upgaze upgaze, paralysis of upward deviation of eyes urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching uric acid, low urinary casts urinary frequency urinary incontinence urinary sulfatidase excretion urinary tract infection urine test for metabolic disorders urine test in toxic screen Usher's syndrome uveitis vaccination, neurologic complications with vaccine vaccinia valium valvulopathy vanishing white matter varicella zoster virus varicella zoster virus, encephalitis variola variola vaccination vascular malformation, children, intracranial vasculitides vasculopathy vasodilating agents vasodilating agents in treatment of cerebrovascular disease vasospasm, cerebral vegetarianism vein of Galen velnacrine Venereal Disease Research Laboratory test venlafaxine venous ectasia venous engorgement venous hypertension venous ischemia venous thrombosis, non-cerebral ventricular assist device ventricular enlargement ventricular fibrillation ventriculitis ventriculostomy vertebral anomalies vertebral artery vertebral infarction vertebral-basilar insufficiency vertical gaze vertigo vertigo, episodic vertigo, post-traumatic very long chain fatty acids vest restraints vestibular exercises vibratory sensation vibratory sensation, abnormal vigabatrin vinblastine vincamine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral isolation viral load Virchow-Robin spaces, dilated virus, slow vision, blurred vision, failure of in childhood visual acuity visual acuity, decreased visual cortex visual evoked response visual field defect visual fields, constricted visual impairment visual loss visual loss, congenital visual loss, progressive visual loss, slow visual loss, sudden visual loss, sudden-unilateral visual neglect visual symptoms visual tracking visuospatial disturbance vitamin B3, deficiency vitamin D vitamin D deficiency vitamin deficiency vitamin E vitamin K vitamin supplementation vitamin, multiple vitiligo vitreous opacities vitritis vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of voluntary nystagmus vomiting, recurrent von Bonsdorff's sign voriconazole VX WAIS Waldenstrom's macroglobulinemia Walker-Warburg syndrome walking walking frame walking, difficulty with wandering war water channel antibodies water, drinking watershed infarcts weakness weakness, congenital weakness, fatiguable weakness, focal weakness, generalized weakness, progressive weakness, proximal weakness, unilateral web sites weight gain weight loss welder Werdnig-Hoffman disease Wernicke's aphasia Wernicke's encephalopathy West disease West Nile fever Western immunoblot test wheelchair Whipple's disease white freckles white hair white matter disease white matter disease, periventricular white matter disease, subcortical whites wide based gait wildfires wine withdrawal, social Wolfram syndrome Wood's light word-finding difficulty work loss work performance workup WORLD spelling test wrist drop writing xanthoma, tendon xeroderma pigmentosa xerophthalmia xerostomia X-linked bulbospinal neuronopathy x-linked hydrocephalus x-linked intellectual deficit X-linked lissencephaly x-linked mental retardation yawning movements zinc zolpidem zonisamide

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