Disease Encyclopedia HeaderThe Disease State Encyclopedia has information on many diseases and common health conditions. Use this encyclopedia to conduct your research on diseases and common health conditions. This tool may not cover all possible diseases and common health conditions, please consult your pharmacist and/or doctor for more information.

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For more information about strokes, visit the NIH Stroke Scale.

Absence of the Septum Pellucidum
Acid Lipase Disease
Acute Disseminated Encephalomyelitis
Adrenoleukodystrophy
Agenesis of the Corpus Callosum
Agnosia
Aicardi Syndrome
Aicardi-Goutieres Syndrome Disorder
Alexander Disease
Alpers’ Disease
Alternating Hemiplegia
Alzheimer’s Disease
Amyotrophic Lateral Sclerosis (ALS)
Anencephaly
Angelman Syndrome
Antiphospholipid Syndrome
Aphasia
Apraxia
Arachnoid Cysts
Arachnoiditis
Arteriovenous Malformation
Asperger Syndrome
Ataxia Telangiectasia
Ataxias and Cerebellar or Spinocerebellar Degeneration
Atrial Fibrillation and Stroke
Attention Deficit-Hyperactivity Disorder
Autism Spectrum Disorder
Back Pain
Barth Syndrome
Batten Disease
Behcet’s Disease
Bell’s Palsy
Benign Essential Blepharospasm
Binswanger’s Disease
Brachial Plexus Injuries
Brain and Spinal Tumors
Brown-Sequard Syndrome
CADASIL
Canavan Disease
Carpal Tunnel Syndrome
Central Cord Syndrome
Central Pain Syndrome
Central Pontine Myelinolysis
Cephalic Disorders
Cerebellar Degeneration
Cerebellar Hypoplasia
Cerebral Aneurysms
Cerebral Arteriosclerosis
Cerebral Atrophy
Cerebral Cavernous Malformation
Cerebral Hypoxia
Cerebral Palsy
Cerebro-Oculo-Facio-Skeletal Syndrome (COFS)
Charcot-Marie-Tooth Disease
Chiari Malformation
Chorea
Chronic Inflammatory Demyelinating Polyneuropathy (CIDP)
Chronic Pain
Coffin Lowry Syndrome
Colpocephaly
Coma
Complex Regional Pain Syndrome
Congenital Myasthenia
Congenital Myopathy
Corticobasal Degeneration
Craniosynostosis
Creutzfeldt-Jakob Disease
Cushing’s Syndrome
Dandy-Walker Syndrome
Deep Brain Stimulation for Parkinson’s Disease
Dementia
Dementia With Lewy Bodies
Dermatomyositis
Developmental Dyspraxia
Diabetic Neuropathy
Dravet Syndrome
Dysautonomia
Dysgraphia
Dyslexia
Dyssynergia Cerebellaris Myoclonica
Dystonias
Empty Sella Syndrome
Encephalitis Lethargica
Encephaloceles
Encephalopathy
Epilepsy
Erb-Duchenne and Dejerine-Klumpke Palsies
Essential Tremor
Fabry Disease
Fahr’s Syndrome
Familial Periodic Paralyses
Farber’s Disease
Febrile Seizures
Fibromuscular Dysplasia
Foot Drop
Friedreich’s Ataxia
Frontotemporal Dementia
Gaucher Disease
Generalized Gangliosidoses
Gerstmann’s Syndrome
Gerstmann-Straussler-Scheinker Disease
Giant Axonal Neuropathy
Glossopharyngeal Neuralgia
Headache
Hemicrania Continua
Hemifacial Spasm
Hereditary Neuropathies
Hereditary Spastic Paraplegia
Herpes Zoster Oticus
Holmes-Adie syndrome
Holoprosencephaly
Huntington’s Disease
Hydranencephaly
Hydrocephalus
Hydromyelia
Hypersomnia
Hypertonia
Hypotonia
Inclusion Body Myositis
Incontinentia Pigmenti
Infantile Neuroaxonal Dystrophy
Infantile Refsum Disease
Infantile Spasms
Inflammatory Myopathies
Iniencephaly
Isaacs’ Syndrome
Joubert Syndrome
Kearns-Sayre Syndrome
Kennedy’s Disease
Kleine-Levin Syndrome
Klippel-Feil Syndrome
Klippel-Trenaunay Syndrome (KTS)
Krabbe Disease
Kuru
Lambert-Eaton Myasthenic Syndrome
Landau-Kleffner Syndrome
Learning Disabilities
Leigh’s Disease
Lennox-Gastaut Syndrome
Lesch-Nyhan Syndrome
Leukodystrophy
Lipid Storage Diseases
Lipoid Proteinosis
Lissencephaly
Locked-In Syndrome
Machado-Joseph Disease
Megalencephaly
Melkersson-Rosenthal Syndrome
Meningitis and Encephalitis
Menkes Disease
Meralgia Paresthetica
Metachromatic Leukodystrophy
Microcephaly
Migraine
Miller Fisher Syndrome
Mitochondrial Myopathy
Moebius Syndrome
Monomelic Amyotrophy
Motor Neuron Diseases
Moyamoya Disease
Mucolipidoses
Mucopolysaccharidoses
Multi-Infarct Dementia
Multifocal Motor Neuropathy
Multiple Sclerosis
Multiple System Atrophy
Multiple System Atrophy with Orthostatic Hypotension
Muscular Dystrophy
Myasthenia Gravis
Myoclonus
Myopathy
Myotonia
Myotonia Congenita
Narcolepsy
Neuroacanthocytosis
Neurodegeneration with Brain Iron Accumulation
Neurofibromatosis
Neuroleptic Malignant Syndrome
Neurological Complications of AIDS
Neurological Complications of Lyme Disease
Neurological Consequences of Cytomegalovirus Infection
Neurological Sequelae Of Lupus
Neuromyelitis Optica
Neuronal Migration Disorders
Neurosarcoidosis
Neurosyphilis
Neurotoxicity
Niemann-Pick Disease
Normal Pressure Hydrocephalus
Occipital Neuralgia
Ohtahara Syndrome
Olivopontocerebellar Atrophy
Opsoclonus Myoclonus
Orthostatic Hypotension
Paraneoplastic Syndromes
Paresthesia
Parkinson’s Disease
Paroxysmal Choreoathetosis
Paroxysmal Hemicrania
Parry-Romberg
Pelizaeus-Merzbacher Disease
Peripheral Neuropathy
Periventricular Leukomalacia
Pervasive Developmental Disorders
Pinched Nerve
Piriformis Syndrome
Pituitary Tumors
Polymyositis
Pompe Disease
Porencephaly
Post-Polio Syndrome
Postural Tachycardia Syndrome
Primary Lateral Sclerosis
Progressive Multifocal Leukoencephalopathy
Progressive Supranuclear Palsy
Prosopagnosia
Pseudotumor Cerebri
Psychogenic Movement
Rasmussen’s Encephalitis
Refsum Disease
Repetitive Motion Disorders
Restless Legs Syndrome
Rett Syndrome
Reye’s Syndrome
Sandhoff Disease
Schilder’s Disease
Schizencephaly
Septo-Optic Dysplasia
Shaken Baby Syndrome
Shingles
Sleep Apnea
Sotos Syndrome
Spasticity
Spina Bifida
Spinal Cord Infarction
Spinal Cord Injury
Spinal Muscular Atrophy
Stiff-Person Syndrome
Striatonigral Degeneration
Stroke
Sturge-Weber Syndrome
Subacute Sclerosing Panencephalitis
SUNCT Headache
Swallowing Disorders
Sydenham Chorea
Syncope
Syringomyelia
Tabes Dorsalis
Tardive Dyskinesia
Tarlov Cysts
Tay-Sachs Disease
Test
Tethered Spinal Cord Syndrome
Thoracic Outlet Syndrome
Thyrotoxic Myopathy
Todd’s Paralysis
Tourette Syndrome
Transient Ischemic Attack
Transmissible Spongiform Encephalopathies
Transverse Myelitis
Traumatic Brain Injury
Tremor
Trigeminal Neuralgia
Tropical Spastic Paraparesis
Troyer Syndrome
Tuberous Sclerosis
Vasculitis Syndromes of the Central and Peripheral Nervous Systems
Von Hippel-Lindau Disease (VHL)
Wallenberg’s Syndrome
Wernicke-Korsakoff Syndrome
Whiplash
Whipple’s Disease
Williams Syndrome
Wilson Disease
Zellweger Syndrome