Open Directory - Health: Conditions and Diseases


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Top: Health: Conditions and Diseases (15,117)

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On-Line Diagnostic Consulting@ (24)
Patient Education@ (112)
Support Groups@ (238)

Aarskog Syndrome@ (4)
Aase Syndrome@ (3)
Abdominal Migraine@ (3)
Abetalipoproteinemia@ (1)
Ablepharon-Macrostomia Syndrome@ (3)
Abnormal Uterine Bleeding@ (8)
Achilles Tendonitis@ (10)
Achondroplasia@ (29)
Achromatopsia@ (4)
Acid Maltase Deficiency Disease@ (5)
Acne@ (16)
Acoustic Neuroma@ (13)
Acrodynia@ (2)
Acromegaly@ (9)
Actinic Keratosis@ (6)
Activated Protein C Resistance@ (4)
Acute Idiopathic Polyneuritis@ (11)
Acute Lymphocytic Leukemia@ (44)
Acute Myelogenous Leukemia@ (24)
ADD and ADHD@ (63)
Addiction and Recovery@ (27)
Addison's Disease@ (9)
Adhesive Capsulitis@ (8)
Adie Syndrome@ (4)
Adiposis Dolorosa@ (13)
Adjustment Disorders@ (5)
Adrenoleukodystrophy@ (5)
African Trypanosomiasis@ (6)
Agnosia@ (7)
Agoraphobia@ (15)
Aicardi Syndrome@ (7)
AIDS@ (732)
AIDS Dementia Complex@ (3)
Akinetic Mutism@ (1)
Alagille Syndrome@ (8)
Albinism@ (12)
Alcohol Induced Neurotoxicity Syndromes@ (1)
Alcoholism@ (803)
Alexander Disease@ (25)
Alkaptonuria@ (5)
Allergies@ (175)
Allergies@ (175)
Alopecia@ (37)
Alpers' Disease@ (6)
Alpha-1 Antitrypsin Deficiency@ (12)
Alport Syndrome@ (4)
Alstrom Syndrome@ (3)
Alternating Hemiplegia@ (3)
Altitude Sickkness@ (30)
Altophobia@ (1)
Alzheimer's@ (114)
Amblyopia@ (5)
Amebiasis@ (18)
Amnesia, Transient Global@ (4)
Amputee@ (34)
Amyloidosis@ (13)
Amyoplasia Congenita@ (67)
Amyotrophic Lateral Sclerosis@ (62)
Anal Cancer@ (5)
Anal Fissures@ (2)
Anemia@ (78)
Anencephaly@ (12)
Aneurysm@ (243)
Angina Pectoris@ (22)
Animal Related@ (33)
Anophthalmos@ (6)
Anorexia@ (23)
Anosmia@ (23)
Anterior Knee Pain Syndrome@ (3)
Antiphospholipid Syndrome@ (14)
Antisocial Personality Disorder@ (25)
Anus Neoplasms@ (5)
Anxiety@ (386)
Aortic Valve Disease@ (9)
Apert Syndrome@ (10)
Aphasia@ (158)
Aplastic Anemia@ (10)
Apnea, Sleep@ (46)
Appendicitis@ (5)
Arrhythmia@ (55)
Arteriohepatic Dysplasia@ (8)
Arthritis@ (137)
Arthrogryposis@ (67)
Arthropod Borne Diseases@ (14)
Asbestosis@ (6)
Asperger's Syndrome@ (41)
Aspergillosis@ (6)
Asthma@ (105)
Atherosclerosis@ (11)
Athlete's Foot@ (21)
Atopic Dermatitis@ (25)
Atrial Fibrillation@ (14)
Attachment Disorder@ (42)
Attention Deficit Disorder@ (63)
AUB@ (8)
Autism Spectrum Disorders@ (552)
Autonomic Dysreflexia@ (2)
Autonomic Nervous System@ (28)
Avascular Necrosis@ (4)
Aviophobia-Aviatophobia@ (26)
Avoidant Personality Disorder@ (3)
Ayerza's Syndrome@ (14)
Babesiosis@ (5)
Bacillary Angiomatosis@ (6)
Bacillus cereus@ (3)
Back Disorders@ (82)
Bad Breath@ (10)
Baillarger Syndrome@ (2)
Balanitis@ (4)
Baldness@ (37)
Bardet-Biedl Syndrome@ (4)
Barth Syndrome@ (4)
Bartonella@ (6)
Basal Ganglia Diseases@ (13)
Basilar Migraine@ (2)
Bassen-Kornzweig Syndrome@ (1)
Batten Disease@ (9)
Beckwith-Wiedemann Syndrome@ (8)
Behcet's Syndrome@ (8)
Bell's Palsy@ (30)
Benign Breast Lumps@ (10)
Benign Intracranial Hypertension@ (11)
Benign Prostatic Hyperplasia@ (10)
Berger's Disease@ (6)
Beriberi@ (3)
Beryllium Disease@ (15)
Betalipoprotein Deficiency Disease@ (1)
Bilharziasis@ (14)
Biliary Atresia@ (10)
Binge Eating@ (8)
Bipolar Disorder@ (130)
Bipolar Disorder in Children@ (13)
Birthmarks@ (7)
Bites and Stings@ (58)
Blastomycosis@ (5)
Blepharospasm@ (8)
Blindness@ (101)
Bloch-Sulzberger Syndrome@ (7)
Blood Disorders@ (187)
Blood Disorders@ (187)
Body Dysmorphic Disorder@ (17)
Bone Disorders@ (953)
Borderline Personality Disorder@ (51)
Botulism@ (16)
Bourneville-Pringle Syndrome@ (11)
Bovine Spongiform Encephalopathy@ (23)
Brachial Plexus Palsy@ (11)
Breast Cancer@ (362)
Bronchitis@ (10)
Brucellosis@ (10)
Brueghel Syndrome@ (3)
Bubonic Plague@ (21)
Buerger's Disease@ (8)
Bulging Disk@ (8)
Bulimia@ (14)
Burns@ (41)
Bursitis@ (8)
Campylobacter Pylori@ (4)
Campylobacteriosis@ (16)
Canavan Disease@ (25)
Cancer@ (2,485)
Cancer@ (2,485)
Candida@ (17)
Canker Sores@ (6)
Cardiomyopathy@ (22)
Carpal Tunnel Syndrome@ (15)
Cataracts@ (17)
Cat-Scratch Disease@ (6)
Causalgia@ (3)
Celiac Disease@ (47)
Celiac Sprue@ (47)
Central Auditory Processing Disorders@ (14)
Central Pontine Myelinolysis@ (2)
Cerebellar Diseases@ (4)
Cerebellar Vermis Agenesis@ (6)
Cerebral Abscess@ (2)
Cerebral Edema@ (2)
Cerebral Gigantism@ (5)
Cerebral Palsy@ (118)
Cerebrocostomandibular Syndrome@ (2)
Cerebrohepatorenal Syndrome@ (7)
Cerebrotendinous Xanthomatosis@ (1)
Cervical Cancer@ (21)
Cervical Dysplasia@ (6)
Cestodes@ (19)
Chagas Disease@ (8)
Charcot-Marie-Tooth Disease@ (7)
Chicken Pox@ (23)
Childhood Depression@ (12)
Chlamydia@ (4)
Cholera@ (15)
Cholesteatoma@ (3)
Cholesterol and Other Fats@ (42)
Chondromalacia@ (3)
Chromosomal Disorders@ (11)
Chromosome 5p-Syndrome@ (4)
Chronic Fatigue Syndrome@ (97)
Chronic Lymphocytic Leukemia@ (16)
Chronic Myelogenous Leukemia@ (13)
Chronic Obstructive Pulmonary Disease@ (62)
Chronic Progressive External Ophthalmoplegia@ (2)
Circulation Disorders@ (243)
Cirrhosis@ (11)
Cleft Lip and Palate@ (29)
Cleidocranial Dysplasia@ (3)
Clostridial Infections@ (31)
Clostridium difficile@ (5)
Clubfoot@ (39)
Coccidioidomycosis@ (14)
Cockayne Syndrome@ (25)
Coffin Lowry Syndrome@ (4)
Cold Sores@ (6)
Colibacillosis@ (22)
Colic@ (6)
Colitis@ (78)
Common Cold@ (11)
Communication Disorders@ (387)
Communication Disorders@ (387)
Complex Regional Pain Syndromes@ (3)
Compulsive Gambling@ (96)
Congenital Amaurosis@ (12)
Congenital Arthromyodysplasia@ (67)
Congenital Facial Diplegia@ (5)
Congenital Heart Disease@ (48)
Congenital Nephroblastoma@ (16)
Congenital Pain Insensitivity@ (0)
Conjunctivitis@ (14)
Constipation@ (7)
Continuous Muscle Fiber Activity Syndrome@ (3)
Contraception@ (164)
Contractures@ (28)
Conversion Disorder@ (5)
Cor Pulmonale@ (6)
Cornelia De Lange Syndrome@ (3)
Coronary Artery Disease@ (16)
Corticobasal Degeneration@ (3)
Costello Syndrome@ (2)
Costochondritis@ (4)
Cot Death@ (31)
Cowden Syndrome@ (3)
Craniofrontonasal Dysplasia@ (3)
Craniosynostosis@ (15)
Creutzfeldt Jakob Disease@ (26)
Cri du Chat Syndrome@ (4)
Crib Death@ (31)
Crigler-Najjar Syndrome@ (7)
Crohn's Disease@ (78)
Crow-Fukase Syndrome@ (2)
Cryptorchidism@ (1)
Cryptosporidiosis@ (10)
Cubital Tunnel Syndrome@ (4)
Cushing's Syndrome@ (8)
Cyclic Vomiting Syndrome@ (10)
Cyclosporiasis@ (4)
Cyrptococcosis@ (7)
Cystathionine Beta-Synthase Deficiency Disease@ (2)
Cystic Fibrosis@ (130)
Cystic Hygroma@ (4)
Cystinosis@ (8)
Cystitis@ (305)
Cystocele@ (5)
Cytomegalovirus@ (6)
Dandy Walker Syndrome@ (3)
De Lange Syndrome@ (3)
Deafblindness@ (12)
Deafness@ (185)
Deep Vein Thrombosis@ (31)
Degos Disease@ (4)
Delirium@ (5)
Dementia@ (48)
Dengue Fever@ (7)
Depersonalization Disorder@ (6)
Depression@ (217)
Dercum Disease@ (13)
Dercum's Disease@ (13)
Dermatitis Herpetiformis@ (2)
DES Syndrome@ (7)
Detached Retina@ (6)
Developmental Delay@ (10)
Diabetes@ (272)
Diabetes Insipidus@ (14)
Diabetic Neuropathies@ (3)
Diabetic Retinopathy@ (10)
Diarrhoea@ (21)
DiGeorge Sequence@ (5)
DiGeorge Syndrome@ (4)
Digestive Disorders@ (871)
Digestive Disorders@ (871)
Dimitri Disease@ (4)
Diphtheria@ (10)
Dissociative Identity Disorder@ (30)
Diverticulitis@ (13)
Down Syndrome@ (81)
Drooling@ (0)
Dry Eye@ (10)
Duane Retraction Syndrome@ (3)
Dubowitz Syndrome@ (3)
Dupuytren's Contracture@ (9)
Dwarfism@ (29)
Dysencephalia Splanchnocystica@ (2)
Dyslexia-Dysgraphia-Dyscalculia@ (26)
Dysmenorrhea@ (7)
Dyspareunia@ (3)
Dysphagia@ (14)
Dystonia@ (22)
Dystonia Musculorum Deformans@ (1)
E coli@ (22)
Eagle-Barrett Syndrome@ (2)
Ear Infections - Children@ (12)
Eating Disorders@ (301)
Ebola@ (12)
Ectodermal Dysplasia@ (6)
Eczema@ (25)
Edema (10)
Ehlers-Danlos Syndrome@ (29)
Ehrlichiosis@ (6)
Elephantiasis@ (8)
Emetophobia@ (5)
Emphysema@ (62)
Empty Sella Syndrome@ (3)
Encephalitis@ (13)
Encephalofacial Angiomatosis@ (4)
Encephalomyelitis@ (4)
Enchondromatosis@ (1)
Encopresis@ (4)
Endocarditis@ (17)
Endometriosis@ (76)
End-Stage Renal Disease@ (58)
Eosinophilia@ (8)
Epididymitis@ (2)
Epidural Abscess@ (1)
Epilepsy@ (225)
Epstein-Barr Virus@ (11)
Erectile Dysfunction@ (57)
Erythema Infectiosum@ (12)
Erythema Multiforme@ (3)
Erythromelalgia@ (4)
Esophageal Diseases@ (47)
Esophageal Varices@ (10)
Essential Tremor@ (3)
Excessive Crying in Infants@ (8)
Extrapontine Myelinolysis@ (2)
Eye Cancer@ (33)
Fabry's Disease@ (9)
Facial Differences@ (74)
Facial Paralysis@ (30)
Faciocutaneoskeletal Syndrome@ (2)
Faciogenitopopliteal Syndrome@ (1)
Factitious Disorders@ (12)
Factor V Leiden@ (4)
Fainting@ (6)
Fallen Bladder@ (5)
Familial Dysautonomia@ (9)
Familial Hypercholesterolemia@ (1)
Familial Mediterranean Fever@ (8)
Familial Spastic Paralysis@ (6)
Fanconi Anemia@ (12)
Farsightedness@ (3)
Fasciitis, Necrotizing@ (12)
Fatigue Syndrome, Chronic@ (97)
Fatty Oxidation Disorders@ (6)
Febrile Seizure@ (6)
Feer Disease@ (2)
Female Pseudo-Turner Syndrome@ (6)
Fetal Alcohol Syndrome@ (30)
Fetal Face Syndrome@ (4)
Fibrocystic Breasts@ (10)
Fibroids@ (44)
Fibromyalgia@ (83)
Fifth Disease@ (12)
Filariasis, Lymphatic@ (8)
Flesh-eating Bacteria@ (12)
Floating-Harbor Syndrome@ (4)
Flu@ (88)
Flukes@ (23)
Food and Water Borne Illness@ (102)
Foot Conditions@ (48)
Fractures@ (25)
Fragile X Syndrome@ (12)
Frey's Syndrome@ (2)
Friedreich Ataxia@ (13)
Frozen Shoulder@ (8)
Fumarylacetoacetase Deficiency Disease@ (2)
Fungal Infections@ (101)
Funnel Chest@ (9)
Galactosemia@ (6)
Gallstones@ (7)
GALT Deficiency@ (6)
Gastric Cancer@ (13)
Gastrointestinal Disorders@ (384)
Gastrointestinal Reflux Disorder@ (33)
Gaucher's Disease@ (11)
Generalized Glycogenosis@ (5)
Genital Herpes@ (14)
Gerhardt Disease@ (4)
Gerstmann Syndrome@ (3)
Giardiasis@ (12)
Gingivitis@ (7)
Glaucoma@ (27)
Glomerulonephritis@ (5)
Glutaricaciduria@ (3)
Gluten-Sensitive Enteropathy@ (47)
Glycogen Storage Disease Type II@ (5)
Goiter@ (5)
Gonorrhea@ (4)
Gorham's Disease@ (5)
Gout@ (23)
Graves' Disease@ (13)
Gronblad-Strandberg Syndrome@ (5)
Guerin-Stern Syndrome@ (67)
Guillain-Barre Syndrome@ (11)
Gulf War Illnesses@ (19)
Gum Diseases@ (7)
Gustatory Sweating@ (2)
Gynecomastia@ (6)
Hailey-Hailey Disease@ (4)
Hair Loss@ (37)
Hairy Leukoplakia@ (1)
Halitosis@ (10)
Hallervorden-Spatz Syndrome@ (4)
Hall-Pallister Syndrome@ (3)
Hammer Toe@ (5)
Hansen's Disease@ (9)
Hantavirus@ (7)
Hay Fever@ (22)
Headaches@ (136)
Hearing Disorders@ (203)
Heart Attack@ (16)
Heart Diseases@ (497)
Heart Failure@ (35)
Heart Murmurs@ (16)
Heart Transplant@ (11)
Heartburn@ (33)
Heat Related Injuries@ (13)
Heel Spurs@ (7)
Helicobacter Pylori@ (4)
Hemangiomas@ (7)
Hematuria@ (5)
Hemihypertrophy@ (3)
Hemiplegia Alterans@ (3)
Hemochromatosis@ (24)
Hemolytic Anemia@ (5)
Hemolytic Uremic Syndrome@ (3)
Hemophilia@ (28)
Hemorrhagic Fevers@ (51)
Hemorrhoids@ (22)
Hepatic Encephalopathy@ (9)
Hepatitis@ (120)
Hepatocerebral Encephalopathy@ (9)
Hepatolenticular Degeneration@ (11)
Hereditary Angioedema@ (6)
Hereditary Deafness-Retinitis Pigmentosa@ (2)
Hereditary Sensory Motor Neuropathy@ (7)
Hereditary Sensory Neuropathy Type III@ (9)
Hereditary Spastic Paraplegia@ (6)
Hernia@ (175)
Herniated Lumbar Disk@ (8)
Herpes@ (76)
Hidradenitis Suppurativa@ (13)
Hirsutism@ (4)
Histoplasmosis@ (14)
Hives@ (13)
Hodgkin's Disease@ (17)
Holmes-Adie Syndrome@ (4)
Homocystinuria@ (2)
Horner Syndrome@ (3)
Hughes Syndrome@ (14)
Huntington's Disease@ (27)
Hydranecephaly@ (6)
Hydrocele@ (1)
Hydrocephalus@ (39)
Hydrosyringomyelia@ (4)
Hypercalcemia@ (6)
Hyperhidrosis@ (41)
Hyperhomocysteinemia@ (2)
Hyperinsulinemia@ (9)
Hyperkalemia@ (10)
Hyperlexia@ (4)
Hyperlipidemia@ (4)
Hypermagnesemia@ (4)
Hypernatremia@ (5)
Hyperopia@ (3)
Hyperparathyroidism@ (5)
Hypertension@ (38)
Hyperthyroid@ (39)
Hyperventilation@ (4)
Hypocalcemia@ (5)
Hypochondria@ (6)
Hypoglycemia@ (10)
Hypokalemia@ (8)
Hypomagnesemia@ (7)
Hyponatremia@ (5)
Hypoparathyroidism@ (3)
Hypopituitarism@ (4)
Hypospadias@ (5)
Hypotension@ (6)
Hypothermia@ (36)
Hypothyroid@ (12)
IgA Nephropathy@ (6)
Imperforate Anus@ (4)
Imperforate Hymen@ (3)
Impotence@ (57)
Impulse Control Disorders@ (266)
Incontinence@ (46)
Incontinentia Pigmenti@ (7)
Indigestion@ (3)
Infant Colic@ (6)
Infections and Viruses@ (1,496)
Infertility@ (581)
Inflammatory Bowel Disease@ (78)
Influenza@ (88)
Insect Borne Diseases@ (14)
Insomnia@ (36)
Insulin Resistance@ (9)
Intermittent Explosive Disorder@ (3)
Internet Addiction@ (20)
Interstitial Cystitis@ (24)
Intestinal Flu@ (10)
Intracranial Hypotension@ (1)

Intrauterine Dwarfism@ (3)
Iritis@ (14)
Irritable Bowel Syndrome@ (42)
Isaacs Syndrome@ (3)
Itching@ (5)
Jacobsen Syndrome@ (1)
Jock Itch@ (21)
Joint Disorders@ (953)
Joubert Syndrome@ (6)
Juvenile Rheumatoid Arthritis@ (137)
Kawasaki Disease@ (3)
Kearns Sayre Syndrome@ (2)
Keratoconus@ (8)
Kernicterus@ (3)
Ketotic Glycinemia@ (5)
Kidney Cancer@ (33)
Kidney Disease@ (305)
Kidney Failure@ (58)
Kidney Stones@ (22)
Kippel-Feil Syndrome@ (7)
Kleine-Levin Syndrome@ (342)
Kleptomania@ (9)
Klinefelter Syndrome@ (11)
Kluver-Bucy Syndrome@ (3)
Kohlmeier-Degos Disease@ (4)
Krabbe Disease@ (2)
Lactose Intolerance@ (15)
Langer-Giedion Syndrome@ (2)
Laryngitis@ (6)
Larynx Cancer@ (15)
Laurence-Moon Syndrome@ (2)
Learning Disabilities@ (187)
Leber's Congenital Amaurosis@ (12)
Lebers Optic Neuropathy@ (4)
Legionnaires' Disease@ (14)
Leishmaniasis@ (23)
Leprosy@ (9)
Leptospirosis@ (14)
Lesch-Nyhan Syndrome@ (1)
Leukemia@ (150)
Leukodystrophy@ (25)
Lewy Body Disease@ (9)
Lice@ (27)
Lipoid Nephrosis@ (5)
Lissencephaly@ (5)
Listeriosis@ (12)
Liver Disorders@ (312)
Locomotor Ataxia@ (1)
Lou Gehrig's Disease@ (62)
Lowe Syndrome@ (2)
Lumbar Disk@ (8)
Lupus@ (60)
Lyell's Syndrome@ (3)
Lyme Disease@ (65)
Lymphangioma@ (4)
Lymphatic Filariasis@ (8)
Lymphedema@ (25)
Lymphogranuloma Venereum@ (5)
Lymphoma@ (90)
Lymphoreticulosis@ (6)
MAC@ (4)
Machado-Joseph Disease@ (3)
Macular Degeneration@ (30)
Mad Cow Disease@ (23)
Madelung's Disease@ (8)
Malaria@ (44)
Male Turner Syndrome@ (6)
Malignant Atrophic Papulosis@ (4)
Malnutrition@ (6)
Malta Fever@ (10)
Mannosidosis@ (2)
Marburg@ (3)
Marfan Syndrome@ (25)
Marie-Sainton Disease@ (3)
Marinesco-Sjogren Syndrome@ (14)
Master's Disease@ (3)
Mayer Rokitansky Kuster Hauser Syndrome@ (6)
McArdle's Disease@ (1)
Measles, German@ (12)
Measles, Red@ (17)
Meckel-Gruber Syndrome@ (2)
Mediterranean Fever@ (10)
Megaloblastic Anemia@ (7)
Meige Syndrome@ (3)
Melanoma@ (41)
Melorheostosis@ (1)
Menengitis, Cryptococcal@ (7)
Meniere's Disease@ (20)
Meningitis@ (26)
Menkes' Syndrome@ (7)
Menopause@ (79)
Menstrual Problems@ (71)
Mental Retardation@ (30)
Meralgia Paresthetica@ (2)
Mesothelioma@ (14)
Metachromatic Leukodystrophy@ (25)
Microphthalmia@ (6)
Microsporidiosis@ (3)
Migraine@ (136)
Miller Fisher Syndrome@ (1)
Minimal Change Disease@ (5)
Mitchell Disease@ (4)
Mitral Valve Disease@ (24)
Mitral Valve Prolapse Syndrome@ (15)
Mobius Syndrome@ (5)
Moersch-Woltmann Syndrome@ (4)
Mononucleosis, Infectious@ (9)
Mood Disorders@ (389)
Morvan Disease@ (4)
Mosquito Borne Diseases@ (14)
Motion Sickness@ (6)
Mouth Cancer@ (22)
Moyamoya Disease@ (7)
MPS III@ (7)
MRKH@ (6)
Mucopolysaccharidosis 3@ (7)
Multiple Chemical Sensitivity@ (23)
Multiple Endocrine Neoplasia@ (9)
Multiple Hamartoma Syndrome@ (3)
Multiple Myeloma@ (22)
Multiple Personality Disorder@ (30)
Multiple Sclerosis@ (200)
Multiple System Atrophy@ (2)
Mumps@ (17)
Murmurs@ (16)
Muscle Disorders@ (953)
Muscular Dystrophies@ (63)
Myalgic Encephalomyelitis@ (97)
Mycoplasmal@ (17)
Myelitis@ (5)
Myelodysplastic Syndromes@ (12)
Myelosyringosis@ (4)
Myocardial Diseases@ (22)
Myocardial Infarction@ (16)
Myopathies@ (12)
Myotonic Dystrophy@ (4)
Nail Patella Syndrome@ (5)
Narcissistic Personality Disorder@ (35)
Narcolepsy@ (19)
NEC@ (3)
Necrotizing Enterocolitis@ (3)
Necrotizing Fasciitis@ (12)
Nematodes@ (41)
Nephroblastoma@ (16)
Nephrotic Syndrome@ (13)
Nerve Compression Syndromes@ (45)
Neuralgias@ (11)
Neurodevelopmental Disorders@ (720)
Neurofibromatosis@ (17)
Neurogenic Bladder@ (4)
Neuroleptic Malignant Syndrome@ (5)
Neurological Disorders@ (2,622)
Neurological Disorders@ (2,622)
Neuromyotonia@ (3)
Neuronal Ceroid Lipofuscinosis@ (9)
Neurosyphilis@ (14)
Neutropenia@ (5)
Nicholas-Favre Disease@ (5)
Niemann-Pick@ (4)
Night Terrors@ (3)
Nil Disease@ (5)
Non-Hodgkin's Lymphoma@ (90)
Nontropical Sprue@ (47)
Noonan Syndrome@ (6)
Noroviruses@ (10)
Norwalk Virus@ (10)
Nystagmus@ (5)
Obesity@ (49)
Obsessive Compulsive Disorder@ (72)
Ochronosis@ (5)
Ocular Migraine@ (4)
Ocular Motility Disorders@ (6)
Oculocerebrorenal Syndrome@ (2)
ODD and CD@ (22)
Oedema@ (10)
Oesophageal Varices@ (10)
Oligohydramnios@ (6)
Olivopontocerebellar Atrophy@ (3)
Ollier Disease@ (1)
Onchocerciasis@ (12)
Ophthalmoplegia@ (2)
Ophthalmoplegic Migraine@ (3)
Opitz Syndrome@ (6)
Oral Cancer@ (22)
Osteoarthritis@ (11)
Osteogenesis Imperfecta@ (13)
Osteomalacia@ (4)
Osteonecrosis@ (4)
Osteoporosis@ (51)
Otosclerosis@ (21)
Ovarian Cysts@ (8)
Pain@ (3)
Pallister Killian Mosaic Syndrome@ (1)
Pallister-Hall Syndrome@ (3)
Pancreatic Cancer@ (34)
Pancreatitis@ (7)
Panic@ (20)
Papillotonic Psuedotabes@ (4)
Paraphimosis@ (2)
Parasitic Infections@ (280)
Paresthesia@ (2)
Parkinson's Disease@ (77)
Parry-Rombergs Syndrome@ (4)
Passive-Aggressive Personality Disorder@ (6)
Patellofemoral Disorder@ (3)
Pathologic Nystagmus@ (5)
Pathological Gambling@ (96)
PCC Deficiency@ (5)
Pectus Excavatum@ (9)
Pediculosis@ (27)
Pellagra@ (4)
Pelvic Inflammatory Disease - PID@ (6)
Pelvic Pain@ (8)
Pemphigoid@ (1)
Pemphigus@ (6)
Peptic Ulcers@ (16)
Pericarditis@ (8)
Periodontal Diseases@ (7)
Periodontitis@ (7)
Peripheral Arterial Disease@ (8)
Peripheral Neuropathy@ (10)
Pernicious Anemia@ (7)
Persistent Vegetative State@ (4)
Personality Disorders@ (164)
Pertussis@ (16)
Peyronie's Disease@ (4)
Pharyngitis@ (3)
Phenylketonuria@ (9)
Phimosis@ (3)
Phobias@ (38)
Pick Disease of the Brain@ (4)
Pickwickian Syndrome@ (2)
Pierre Robin Syndrome@ (4)
Pigmentary Pallidal Degeneration@ (4)
Pink Disease@ (2)
Pinkeye@ (14)
Pinworms@ (9)
Pituitary Disorders@ (56)
Platelet Disorders@ (6)
Pleurisy@ (6)
Pneumonia@ (368)
POEMS Syndrome@ (2)
Poison Ivy@ (12)
Poliomyelitis@ (30)
Polycystic Kidney@ (13)
Polycystic Ovarian Syndrome@ (31)
Polydystrophic Oligophrenia@ (7)
Pompe Disease@ (5)
Popliteal Pterygium Syndrome@ (1)
Porencephaly@ (4)
Porphyrias@ (14)
Portal Hypertension@ (6)
Portal-Systemic Encephalopathy@ (9)
Post Burn Contractures@ (3)
Post Polio Syndrome@ (21)
Post Traumatic Stress Disorder@ (75)
Postural Orthostatic Tachycardia Syndrome@ (3)
Potter's Syndrome@ (23)
Prader-Willi Syndrome@ (7)
Pregnancy@ (668)
Pregnancy Complications@ (129)
Premature Ejaculation@ (4)
Premenstrual Syndrome@ (18)
Priapism@ (3)
Primary Excessive Crying@ (8)
Primary Ovarian Failure@ (4)
Primary Progressive Aphasia@ (0)
Progeria@ (10)
Progressive Infantile Poliodystrophy@ (6)
Progressive Pallid Degeneration Syndrome@ (4)
Propionic Acidemia@ (5)
Prostate Cancer@ (85)
Prostatic Hypertrophy@ (10)
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Proteinuria@ (4)
Proteus Syndrome@ (5)
Prune Belly Syndrome@ (2)
Pruritis@ (5)
Pseudomembranous Colitis@ (5)
Pseudotumor Cerebri@ (11)
Pseudoxanthoma Elasticum@ (5)
Psoriasis@ (53)
Ptomaine Poisoning@ (102)
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Raynaud's Phenomenon@ (14)
Reactive Arthritis@ (12)
Reaven's Syndrome@ (9)
Reflex Sympathetic Dystrophy@ (33)
Reflux - GERD@ (33)
Refsum's Disease@ (3)
Reiter's Syndrome@ (12)
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Renal Agenesis@ (23)
Repetitive Strain Injuries@ (15)
Respiratory Syncytial Virus@ (11)
Restless Leg Syndrome@ (20)
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Retinitis Pigmentosa@ (11)
Retinoblastoma@ (28)
Retinopathy of Prematurity@ (4)
Rett Syndrome@ (20)
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Rickettsialpox@ (4)
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Ringworm@ (21)
River Blindness@ (12)