Conditions by Category > Nervous System Diseases
- ACTH-Secreting Pituitary Adenoma (64)
- AIDS Dementia Complex (43)
- Abducens Nerve Diseases (3)
- Accessory Nerve Diseases (5)
- Accessory Nerve Injuries (4)
- Acromegaly (187)
- Acute Febrile Encephalopathy (1)
- Adrenoleukodystrophy (64)
- Agenesis of Corpus Callosum (17)
- Ageusia (14)
- Agnosia (202)
- Agraphia (6)
- Aicardi Syndrome (2)
- Akathisia, Drug-Induced (2)
- Akinetic Mutism (2)
- Alcohol Amnestic Disorder (1)
- Alcohol Withdrawal Delirium (10)
- Alcohol Withdrawal Seizures (4)
- Alcohol-Induced Disorders, Nervous System (12)
- Alcoholic Korsakoff Syndrome (1)
- Alcoholic Neuropathy (2)
- Alexander Disease (4)
- Alstrom Syndrome (6)
- Alzheimer Disease (3,114)
- Amaurosis Fugax (3)
- Amblyopia (143)
- Amnesia (139)
- Amnesia, Anterograde (2)
- Amnesia, Retrograde (1)
- Amnesia, Transient Global (6)
- Amyloid Neuropathies (51)
- Amyloid Neuropathies, Familial (45)
- Amyotrophic Lateral Sclerosis (957)
- Anencephaly (9)
- Angelman Syndrome (37)
- Anhedonia (95)
- Anisocoria (1)
- Anomia (35)
- Anosmia (79)
- Anti-N-Methyl-D-Aspartate Receptor Encephalitis (9)
- Aphasia (473)
- Aphasia, Broca (39)
- Aphasia, Conduction (1)
- Aphasia, Primary Progressive (266)
- Aphasia, Wernicke (2)
- Aphonia (3)
- Apraxia, Ideomotor (5)
- Apraxias (66)
- Arachnoid Cysts (1)
- Arachnoiditis (5)
- Argininosuccinic Aciduria (9)
- Arnold-Chiari Malformation (25)
- Arsenic Poisoning (13)
- Articulation Disorders (45)
- Ataxia (355)
- Ataxia Telangiectasia (46)
- Auditory Diseases, Central (29)
- Auditory Perceptual Disorders (26)
- Autoimmune Diseases of the Nervous System (3,309)
- Autonomic Dysreflexia (24)
- Autonomic Nervous System Diseases (787)
- Autosomal Emery-Dreifuss Muscular Dystrophy (1)
- Bardet-Biedl Syndrome (14)
- Basal Ganglia Diseases (4,152)
- Basal Ganglia Hemorrhage (6)
- Bell Palsy (85)
- Benign Paroxysmal Positional Vertigo (56)
- Bilateral Vestibulopathy (17)
- Blindness (286)
- Blindness, Cortical (2)
- Botulism (21)
- Brachial Plexus Neuritis (10)
- Brachial Plexus Neuropathies (31)
- Brain Abscess (19)
- Brain Concussion (502)
- Brain Contusion (9)
- Brain Damage, Chronic (1,249)
- Brain Death (79)
- Brain Diseases (26,349)
- Brain Diseases, Metabolic (1,206)
- Brain Diseases, Metabolic, Inborn (1,010)
- Brain Edema (96)
- Brain Hemorrhage, Traumatic (11)
- Brain Infarction (912)
- Brain Injuries (3,531)
- Brain Injuries, Diffuse (6)
- Brain Injuries, Traumatic (1,724)
- Brain Injury, Chronic (39)
- Brain Ischemia (1,343)
- Brain Neoplasms (2,510)
- Brain Stem Infarctions (32)
- Brain Stem Neoplasms (116)
- Brown-Sequard Syndrome (2)
- Bulbar Palsy, Progressive (1)
- Bulbo-Spinal Atrophy, X-Linked (20)
- CADASIL (28)
- Canavan Disease (10)
- Carbamoyl-Phosphate Synthase I Deficiency Disease (9)
- Carotid Artery Diseases (492)
- Carotid Artery Injuries (5)
- Carotid Artery Thrombosis (1)
- Carotid Stenosis (299)
- Carotid-Cavernous Sinus Fistula (1)
- Carpal Tunnel Syndrome (387)
- Catalepsy (2)
- Cataplexy (49)
- Catatonia (13)
- Cauda Equina Syndrome (6)
- Causalgia (16)
- Cavernous Sinus Thrombosis (1)
- Central Cord Syndrome (7)
- Central Nervous System Bacterial Infections (170)
- Central Nervous System Cysts (3)
- Central Nervous System Diseases (30,284)
- Central Nervous System Fungal Infections (52)
- Central Nervous System Infections (807)
- Central Nervous System Neoplasms (2,577)
- Central Nervous System Vascular Malformations (58)
- Central Nervous System Viral Diseases (189)
- Cerebellar Ataxia (348)
- Cerebellar Diseases (272)
- Cerebellar Neoplasms (6)
- Cerebral Amyloid Angiopathy (27)
- Cerebral Amyloid Angiopathy, Familial (27)
- Cerebral Arterial Diseases (139)
- Cerebral Hemorrhage (357)
- Cerebral Hemorrhage, Traumatic (2)
- Cerebral Infarction (901)
- Cerebral Palsy (1,232)
- Cerebral Small Vessel Diseases (389)
- Cerebral Ventricle Neoplasms (29)
- Cerebral Ventriculitis (4)
- Cerebrospinal Fluid Leak (49)
- Cerebrospinal Fluid Rhinorrhea (2)
- Cerebrovascular Disorders (8,176)
- Cerebrovascular Trauma (22)
- Charcot-Marie-Tooth Disease (570)
- Charles Bonnet Syndrome (3)
- Chorea (240)
- Choroid Plexus Neoplasms (85)
- Chronic Traumatic Encephalopathy (21)
- Chronobiology Disorders (180)
- Citrullinemia (12)
- Classical Lissencephalies and Subcortical Band Heterotopias (1)
- Cluster Headache (95)
- Cockayne Syndrome (10)
- Coffin-Lowry Syndrome (1)
- Cogan Syndrome (7)
- Color Vision Defects (20)
- Coma (228)
- Coma, Post-Head Injury (4)
- Communication Disorders (902)
- Complex Regional Pain Syndromes (164)
- Confusion (949)
- Consciousness Disorders (525)
- Corneal Injuries (34)
- Corneal Perforation (4)
- Cranial Nerve Diseases (1,113)
- Cranial Nerve Injuries (48)
- Craniocerebral Trauma (2,650)
- Creutzfeldt-Jakob Syndrome (8)
- Cri-du-Chat Syndrome (1)
- Cubital Tunnel Syndrome (24)
- De Lange Syndrome (5)
- Deaf-Blind Disorders (38)
- Deafness (1,061)
- Delirium (1,118)
- Dementia (4,553)
- Dementia, Multi-Infarct (28)
- Dementia, Vascular (170)
- Demyelinating Autoimmune Diseases, CNS (2,839)
- Demyelinating Diseases (3,098)
- Dermatomyositis (120)
- Diabetic Neuropathies (1,274)
- Diffuse Axonal Injury (6)
- Diffuse Cerebral Sclerosis of Schilder (5)
- Diffuse Intrinsic Pontine Glioma (112)
- Diplopia (16)
- Disorders of Excessive Somnolence (206)
- Distal Myopathies (16)
- Down Syndrome (310)
- Drug Resistant Epilepsy (218)
- Duane Retraction Syndrome (1)
- Dwarfism, Pituitary (144)
- Dysarthria (53)
- Dysautonomia, Familial (12)
- Dyscalculia (6)
- Dysgeusia (41)
- Dyskinesia, Drug-Induced (61)
- Dyskinesias (2,704)
- Dyslexia (96)
- Dyslexia, Acquired (4)
- Dysphonia (137)
- Dyssomnias (4,456)
- Dystonia (333)
- Dystonia Musculorum Deformans (1)
- Dystonic Disorders (333)
- Embolic Stroke (56)
- Emergence Delirium (176)
- Empty Sella Syndrome (2)
- Encephalitis (323)
- Encephalitis, Herpes Simplex (4)
- Encephalitis, Japanese (76)
- Encephalitis, Tick-Borne (45)
- Encephalitis, Viral (166)
- Encephalocele (3)
- Encephalomalacia (26)
- Encephalomyelitis (206)
- Encephalomyelitis, Acute Disseminated (7)
- Encephalomyelitis, Autoimmune, Experimental (2)
- Encephalomyelitis, Eastern Equine (3)
- Encephalomyelitis, Equine (13)
- Encephalomyelitis, Venezuelan Equine (8)
- Encephalomyelitis, Western Equine (3)
- Eosinophilia-Myalgia Syndrome (1)
- Epidural Abscess (1)
- Epidural Neoplasms (4)
- Epilepsia Partialis Continua (4)
- Epilepsies, Myoclonic (74)
- Epilepsies, Partial (318)
- Epilepsy (1,897)
- Epilepsy, Absence (27)
- Epilepsy, Benign Neonatal (1)
- Epilepsy, Complex Partial (16)
- Epilepsy, Frontal Lobe (6)
- Epilepsy, Generalized (182)
- Epilepsy, Partial, Motor (4)
- Epilepsy, Post-Traumatic (13)
- Epilepsy, Reflex (12)
- Epilepsy, Rolandic (18)
- Epilepsy, Temporal Lobe (61)
- Epilepsy, Tonic-Clonic (20)
- Epileptic Syndromes (241)
- Esotropia (26)
- Essential Tremor (210)
- Esthesioneuroblastoma, Olfactory (66)
- Exotropia (46)
- Eye Burns (10)
- Eye Foreign Bodies (2)
- Eye Injuries (61)
- Eye Injuries, Penetrating (3)
- Fabry Disease (203)
- Facial Hemiatrophy (5)
- Facial Injuries (157)
- Facial Nerve Diseases (202)
- Facial Nerve Injuries (6)
- Facial Neuralgia (114)
- Facial Paralysis (85)
- Farber Lipogranulomatosis (2)
- Fasciculation (12)
- Fatigue Syndrome, Chronic (188)
- Femoral Neuropathy (8)
- Fibromyalgia (1,398)
- Fragile X Syndrome (90)
- Friedreich Ataxia (82)
- Frontotemporal Dementia (266)
- Frontotemporal Lobar Degeneration (255)
- Fucosidosis (9)
- Gait Apraxia (6)
- Gait Ataxia (5)
- Gait Disorders, Neurologic (258)
- Galactosemias (12)
- Gangliosidoses (38)
- Gangliosidoses, GM2 (25)
- Gangliosidosis, GM1 (18)
- Gaucher Disease (145)
- Giant Axonal Neuropathy (2)
- Giant Cell Arteritis (137)
- Glossopharyngeal Nerve Diseases (5)
- Glycogen Storage Disease Type II (146)
- Glycogen Storage Disease Type IIb (3)
- Glycogen Storage Disease Type VII (4)
- Growth Hormone-Secreting Pituitary Adenoma (6)
- Guillain-Barre Syndrome (57)
- Hallucinations (126)
- Hand-Arm Vibration Syndrome (1)
- Head Injuries, Closed (485)
- Head Injuries, Penetrating (7)
- Headache Disorders (1,607)
- Headache Disorders, Primary (1,342)
- Headache Disorders, Secondary (234)
- Hearing Disorders (1,290)
- Hearing Loss (1,061)
- Hearing Loss, Bilateral (66)
- Hearing Loss, Central (5)
- Hearing Loss, Conductive (64)
- Hearing Loss, Functional (3)
- Hearing Loss, High-Frequency (5)
- Hearing Loss, Mixed Conductive-Sensorineural (33)
- Hearing Loss, Noise-Induced (35)
- Hearing Loss, Sensorineural (373)
- Hearing Loss, Sudden (32)
- Hearing Loss, Unilateral (49)
- Hemangioma, Cavernous, Central Nervous System (14)
- Hematoma, Epidural, Cranial (16)
- Hematoma, Subdural (109)
- Hematoma, Subdural, Acute (5)
- Hematoma, Subdural, Chronic (70)
- Hematoma, Subdural, Intracranial (5)
- Hemianopsia (34)
- Hemifacial Spasm (23)
- Hemimegalencephaly (2)
- Hemiplegia (314)
- Hemorrhagic Stroke (167)
- Hepatic Encephalopathy (192)
- Hepatolenticular Degeneration (53)
- Hereditary Central Nervous System Demyelinating Diseases (102)
- Hereditary Sensory and Autonomic Neuropathies (15)
- Hereditary Sensory and Motor Neuropathy (570)
- Heredodegenerative Disorders, Nervous System (1,625)
- Herpes Zoster Oticus (2)
- Hoarseness (134)
- Holoprosencephaly (5)
- Homocystinuria (14)
- Horner Syndrome (6)
- Huntington Disease (236)
- Hydranencephaly (1)
- Hydrocephalus (180)
- Hydrocephalus, Normal Pressure (62)
- Hyperacusis (17)
- Hyperalgesia (212)
- Hyperargininemia (9)
- Hyperekplexia (4)
- Hyperesthesia (1)
- Hyperglycinemia, Nonketotic (2)
- Hyperkinesis (1,295)
- Hyperprolactinemia (35)
- Hypertensive Encephalopathy (9)
- Hypesthesia (43)
- Hypoglossal Nerve Diseases (1)
- Hypokalemic Periodic Paralysis (3)
- Hypokinesia (113)
- Hypopituitarism (185)
- Hypotension, Orthostatic (148)
- Hypothalamic Diseases (643)
- Hypothalamic Neoplasms (141)
- Hypoxia, Brain (206)
- Hypoxia-Ischemia, Brain (157)
- Idiopathic Hypersomnia (28)
- Illusions (21)
- Inappropriate ADH Syndrome (24)
- Infarction, Anterior Cerebral Artery (6)
- Infarction, Middle Cerebral Artery (45)
- Infarction, Posterior Cerebral Artery (3)
- Infectious Encephalitis (181)
- Infratentorial Neoplasms (135)
- Insomnia, Fatal Familial (2)
- Intellectual Disability (963)
- Intracranial Aneurysm (332)
- Intracranial Arterial Diseases (672)
- Intracranial Arteriosclerosis (195)
- Intracranial Arteriovenous Malformations (37)
- Intracranial Embolism (57)
- Intracranial Embolism and Thrombosis (55)
- Intracranial Hemorrhage, Hypertensive (19)
- Intracranial Hemorrhage, Traumatic (115)
- Intracranial Hemorrhages (902)
- Intracranial Hypertension (174)
- Intracranial Hypotension (11)
- Intracranial Thrombosis (29)
- Isaacs Syndrome (2)
- Ischemic Attack, Transient (285)
- Ischemic Stroke (2,000)
- Jaw Fractures (44)
- Jet Lag Syndrome (14)
- Kearns-Sayre Syndrome (9)
- Kernicterus (8)
- Kleine-Levin Syndrome (3)
- Korsakoff Syndrome (6)
- Lafora Disease (2)
- Lambert-Eaton Myasthenic Syndrome (25)
- Landau-Kleffner Syndrome (3)
- Language Development Disorders (67)
- Language Disorders (779)
- Laryngeal Nerve Injuries (9)
- Lateral Sinus Thrombosis (1)
- Laurence-Moon Syndrome (14)
- Learning Disabilities (171)
- Leigh Disease (17)
- Lennox Gastaut Syndrome (55)
- Lesch-Nyhan Syndrome (5)
- Lethargy (7)
- Leukodystrophy, Globoid Cell (27)
- Leukodystrophy, Metachromatic (44)
- Leukoencephalopathies (326)
- Leukoencephalopathy, Progressive Multifocal (25)
- Leukomalacia, Periventricular (33)
- Lewy Body Disease (168)
- Limbic Encephalitis (3)
- Lingual Nerve Injuries (2)
- Lissencephaly (4)
- Locked-In Syndrome (15)
- Lupus Vasculitis, Central Nervous System (6)
- Lyme Neuroborreliosis (14)
- MELAS Syndrome (20)
- MERRF Syndrome (2)
- Machado-Joseph Disease (36)
- Malaria, Cerebral (15)
- Malformations of Cortical Development (116)
- Malformations of Cortical Development, Group II (6)
- Mandibular Fractures (43)
- Mandibular Injuries (4)
- Mandibular Nerve Injuries (7)
- Mania (283)
- Maple Syrup Urine Disease (8)
- Maxillary Fractures (4)
- Maxillofacial Injuries (85)
- Medial Tibial Stress Syndrome (9)
- Median Neuropathy (379)
- Megalencephaly (7)
- Meige Syndrome (3)
- Memory Disorders (224)
- Meningeal Carcinomatosis (69)
- Meningeal Neoplasms (241)
- Meningioma (233)
- Meningitis (435)
- Meningitis, Aseptic (6)
- Meningitis, Bacterial (156)
- Meningitis, Cryptococcal (49)
- Meningitis, Fungal (50)
- Meningitis, Meningococcal (111)
- Meningitis, Pneumococcal (5)
- Meningitis, Viral (7)
- Meningocele (6)
- Meningoencephalitis (19)
- Meningomyelocele (50)
- Menkes Kinky Hair Syndrome (7)
- Mental Retardation, X-Linked (292)
- Mevalonate Kinase Deficiency (4)
- Microcephaly (24)
- Microscopic Polyangiitis (60)
- Migraine Disorders (1,334)
- Migraine with Aura (94)
- Migraine without Aura (94)
- Miller Fisher Syndrome (2)
- Miosis (24)
- Mitochondrial Encephalomyopathies (27)
- Mitochondrial Myopathies (65)
- Mobius Syndrome (4)
- Mononeuropathies (581)
- Morton Neuroma (23)
- Motor Neuron Disease (957)
- Movement Disorders (4,838)
- Moyamoya Disease (38)
- Mucolipidoses (13)
- Mucopolysaccharidosis II (73)
- Multiple Sclerosis (2,812)
- Multiple Sclerosis, Chronic Progressive (209)
- Multiple Sclerosis, Relapsing-Remitting (586)
- Multiple Sulfatase Deficiency Disease (1)
- Multiple System Atrophy (166)
- Muscle Cramp (386)
- Muscle Hypertonia (568)
- Muscle Hypotonia (86)
- Muscle Rigidity (178)
- Muscle Spasticity (854)
- Muscle Weakness (923)
- Muscular Atrophy (1,168)
- Muscular Atrophy, Spinal (235)
- Muscular Diseases (5,325)
- Muscular Disorders, Atrophic (661)
- Muscular Dystrophies (628)
- Muscular Dystrophies, Limb-Girdle (50)
- Muscular Dystrophy, Duchenne (368)
- Muscular Dystrophy, Emery-Dreifuss (3)
- Muscular Dystrophy, Facioscapulohumeral (53)
- Muscular Dystrophy, Oculopharyngeal (12)
- Mutism (21)
- Myalgia (329)
- Myasthenia Gravis (182)
- Myasthenia Gravis, Autoimmune, Experimental (2)
- Myasthenia Gravis, Neonatal (1)
- Myasthenic Syndromes, Congenital (13)
- Myelitis (357)
- Myelitis, Transverse (109)
- Myoclonic Epilepsies, Progressive (8)
- Myoclonic Epilepsy, Juvenile (2)
- Myoclonus (34)
- Myokymia (1)
- Myopathies, Nemaline (5)
- Myopathies, Structural, Congenital (18)
- Myopathy, Central Core (1)
- Myositis (261)
- Myositis, Inclusion Body (42)
- Myotonia (18)
- Myotonia Congenita (7)
- Myotonic Disorders (81)
- Myotonic Dystrophy (78)
- Myotoxicity (6)
- Narcolepsy (117)
- Nelson Syndrome (2)
- Neonatal Brachial Plexus Palsy (12)
- Nerve Compression Syndromes (570)
- Nerve Sheath Neoplasms (392)
- Nervous System Malformations (517)
- Nervous System Neoplasms (3,062)
- Neural Tube Defects (177)
- Neuralgia (1,381)
- Neuralgia, Postherpetic (181)
- Neuritis (222)
- Neuroacanthocytosis (1)
- Neuroaspergillosis (1)
- Neuroaxonal Dystrophies (17)
- Neurobehavioral Manifestations (4,559)
- Neurocutaneous Syndromes (387)
- Neurocysticercosis (28)
- Neurocytoma (5)
- Neurodegenerative Diseases (8,957)
- Neurofibroma (274)
- Neurofibroma, Plexiform (61)
- Neurofibromatoses (296)
- Neurofibromatosis 1 (251)
- Neurofibromatosis 2 (55)
- Neurofibrosarcoma (91)
- Neurogenic Inflammation (12)
- Neuroleptic Malignant Syndrome (20)
- Neurologic Manifestations (29,290)
- Neuroma, Acoustic (100)
- Neuromuscular Diseases (7,501)
- Neuromuscular Junction Diseases (201)
- Neuromuscular Manifestations (2,397)
- Neuromyelitis Optica (105)
- Neuronal Ceroid-Lipofuscinoses (45)
- Neurosyphilis (4)
- Neurotoxicity Syndromes (236)
- Nevus, Sebaceous of Jadassohn (5)
- Niemann-Pick Disease, Type A (58)
- Niemann-Pick Disease, Type B (1)
- Niemann-Pick Disease, Type C (58)
- Niemann-Pick Diseases (58)
- Nocturnal Myoclonus Syndrome (6)
- Nodding Syndrome (4)
- Nystagmus, Congenital (3)
- Nystagmus, Pathologic (30)
- Obesity Hypoventilation Syndrome (58)
- Ocular Motility Disorders (355)
- Oculocerebrorenal Syndrome (6)
- Oculomotor Nerve Diseases (4)
- Olfaction Disorders (87)
- Olfactory Nerve Diseases (19)
- Olfactory Nerve Injuries (2)
- Olivopontocerebellar Atrophies (3)
- Ophthalmoplegia (139)
- Ophthalmoplegia, Chronic Progressive External (12)
- Opsoclonus-Myoclonus Syndrome (6)
- Optic Atrophies, Hereditary (46)
- Optic Atrophy (59)
- Optic Atrophy, Autosomal Dominant (5)
- Optic Atrophy, Hereditary, Leber (37)
- Optic Disk Drusen (4)
- Optic Nerve Diseases (412)
- Optic Nerve Glioma (19)
- Optic Nerve Hypoplasia (4)
- Optic Nerve Injuries (20)
- Optic Nerve Neoplasms (21)
- Optic Neuritis (170)
- Optic Neuropathy, Ischemic (48)
- Orbital Fractures (17)
- Ornithine Carbamoyltransferase Deficiency Disease (28)
- Orthostatic Intolerance (306)
- POEMS Syndrome (10)
- Pain Insensitivity, Congenital (4)
- Pallister-Hall Syndrome (1)
- Pantothenate Kinase-Associated Neurodegeneration (13)
- Papilledema (28)
- Papilloma, Choroid Plexus (1)
- Paralysis (2,406)
- Paralysis, Hyperkalemic Periodic (4)
- Paraneoplastic Polyneuropathy (1)
- Paraneoplastic Syndromes, Nervous System (209)
- Paraparesis (38)
- Paraparesis, Spastic (23)
- Paraparesis, Tropical Spastic (25)
- Paraplegia (146)
- Parasomnias (4,711)
- Paresis (920)
- Paresthesia (43)
- Parkinson Disease (3,499)
- Parkinson Disease, Secondary (12)
- Parkinsonian Disorders (3,541)
- Paroxysmal Hemicrania (3)
- Pelizaeus-Merzbacher Disease (7)
- Pentalogy of Cantrell (3)
- Perceptual Disorders (517)
- Peripheral Nerve Injuries (73)
- Peripheral Nervous System Diseases (3,806)
- Peripheral Nervous System Neoplasms (326)
- Periventricular Nodular Heterotopia (2)
- Peroneal Neuropathies (32)
- Persistent Vegetative State (54)
- Phantom Limb (127)
- Phenylketonuria, Maternal (4)
- Phenylketonurias (143)
- Photophobia (34)
- Pick Disease of the Brain (266)
- Pinealoma (71)
- Piriformis Muscle Syndrome (18)
- Pituitary ACTH Hypersecretion (61)
- Pituitary Diseases (849)
- Pituitary Neoplasms (204)
- Pneumocephalus (3)
- Poliomyelitis (287)
- Polymicrogyria (5)
- Polymyositis (122)
- Polyneuropathies (512)
- Polyradiculoneuropathy (141)
- Polyradiculoneuropathy, Chronic Inflammatory Demyelinating (83)
- Polyradiculopathy (3)
- Porencephaly (3)
- Post-Cardiac Arrest Syndrome (24)
- Post-Concussion Syndrome (132)
- Post-Dural Puncture Headache (87)
- Post-Exercise Hypotension (21)
- Post-Traumatic Headache (113)
- Posterior Leukoencephalopathy Syndrome (8)
- Postpoliomyelitis Syndrome (25)
- Postural Orthostatic Tachycardia Syndrome (100)
- Prader-Willi Syndrome (120)
- Presbycusis (48)
- Primary Dysautonomias (787)
- Primary Progressive Nonfluent Aphasia (17)
- Prion Diseases (11)
- Prolactinoma (25)
- Prosopagnosia (3)
- Pseudotumor Cerebri (34)
- Psychomotor Agitation (642)
- Psychomotor Disorders (505)
- Pudendal Neuralgia (12)
- Pupil Disorders (56)
- Pure Autonomic Failure (67)
- Pyomyositis (2)
- Pyruvate Carboxylase Deficiency Disease (1)
- Pyruvate Dehydrogenase Complex Deficiency Disease (5)
- Quadriplegia (183)
- REM Sleep Behavior Disorder (62)
- REM Sleep Parasomnias (59)
- Radial Neuropathy (6)
- Radiculopathy (340)
- Recurrent Laryngeal Nerve Injuries (9)
- Reflex Sympathetic Dystrophy (164)
- Reflex, Abnormal (18)
- Refsum Disease (8)
- Refsum Disease, Infantile (4)
- Respiratory Paralysis (32)
- Restless Legs Syndrome (225)
- Rett Syndrome (73)
- Rubinstein-Taybi Syndrome (4)
- Sagittal Sinus Thrombosis (1)
- Sandhoff Disease (21)
- Sarcoglycanopathies (6)
- Sarcopenia (790)
- Sciatic Neuropathy (113)
- Sciatica (128)
- Scotoma (18)
- Seizures (1,172)
- Seizures, Febrile (17)
- Sensation Disorders (2,432)
- Sepsis-Associated Encephalopathy (14)
- Septo-Optic Dysplasia (3)
- Shaken Baby Syndrome (8)
- Shy-Drager Syndrome (166)
- Sialic Acid Storage Disease (1)
- Sinus Thrombosis, Intracranial (18)
- Skull Fractures (78)
- Sleep Apnea Syndromes (2,520)
- Sleep Apnea, Central (76)
- Sleep Apnea, Obstructive (1,958)
- Sleep Arousal Disorders (7)
- Sleep Bruxism (42)
- Sleep Deprivation (259)
- Sleep Disorders, Circadian Rhythm (116)
- Sleep Disorders, Intrinsic (3,685)
- Sleep Initiation and Maintenance Disorders (1,011)
- Sleep Paralysis (1)
- Sleep Wake Disorders (4,734)
- Sleep-Wake Transition Disorders (9)
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