Category:Diseases and Conditions
Pages in category "Diseases and Conditions"
The following 1167 pages are in this category, out of 1167 total.
- Avian influenza
- Autosomal dominant tubulointerstitial kidney disease
- Autonomic neuropathy
- Autonomic dysreflexia
- Autoimmune hepatitis
- Atypical pneumonia
- Attention deficit hyperactivity disorder
- Atrial septal defect
- Atrial myxoma
- Atrial fibrillation and atrial flutter
- Atopic dermatitis
- Athlete’s foot
- Atherosclerosis
- Astigmatism
- Asthma
- Aspiration pneumonia
- Aspergillosis
- Asherman syndrome
- Ascariasis
- Asbestosis
- Arthritis
- Arterial insufficiency
- Arterial embolism
- Arrhythmias
- Apnea of prematurity
- Aplastic anemia
- Apert syndrome
- Aortopulmonary window
- Aortic stenosis
- Aortic regurgitation
- Aortic dissection
- Aortic arch syndrome
- Antiphospholipid syndrome
- Anorectal abscess
- Anomalous left coronary artery from the pulmonary artery
- Annular pancreas
- Ankylosing spondylitis
- Angioedema
- Angiodysplasia of the colon
- Angina
- Angelman syndrome
- Anencephaly
- Anemia
- Anaplastic thyroid cancer
- Anaphylaxis
- Analgesic nephropathy
- Anal fissure
- Amyotrophic lateral sclerosis
- Aminoaciduria
- Amelogenesis imperfecta
- Amebic liver abscess
- Amebiasis
- Amblyopia
- Alzheimer disease
- Alstrom syndrome
- Alport syndrome
- Alpha-1 antitrypsin deficiency
- Alkaptonuria
- Alcoholic neuropathy
- Alcoholic liver disease
- Alcoholic ketoacidosis
- Albinism
- Aicardi syndrome
- Agranulocytosis
- Age-related macular degeneration
- Agammaglobulinemia
- Adrenoleukodystrophy
- Adrenocortical carcinoma
- Adenomyosis
- Addison disease
- Acute tubular necrosis
- Acute respiratory distress syndrome
- Acute pancreatitis
- Acute nephritic syndrome
- Acute myeloid leukemia — children
- Acute myeloid leukemia — adult
- Acute mountain sickness
- Acute lymphoblastic leukemia (ALL)
- Acute kidney failure
- Acute flaccid myelitis
- Acute coronary syndrome
- Acute cholecystitis
- Acute cerebellar ataxia
- Acute bronchitis
- Acute adrenal crisis
- Actinomycosis
- Actinic keratosis
- Acoustic neuroma
- Acidosis
- Achondroplasia
- Achilles tendinitis
- Absent pulmonary valve
- Abscess pelvis
- Abscess abdomen
- Abdominal aortic aneurysm
- Aase syndrome
- Aarskog syndrome
- Achalasia
- Byssinosis
- Bursitis of the heel
- Bursitis
- Burkitt lymphoma
- Bunions (hallux valgus)
- Bullous pemphigoid
- Bulimia
- Bruxism
- Brucellosis
- Bronchopulmonary dysplasia
- Bronchiolitis
- Bronchiectasis
- Brief psychotic disorder
- Breast infection
- Breast cancer in men
- Breast cancer
- Branchial cleft cyst
- Brain tumor — primary — adults
- Brain tumor — children
- Brain herniation
- Brain abscess
- Brachial plexus injury in newborns
- Brachial plexopathy
- Bowlegs
- Bowel incontinence
- Botulism
- Borderline personality disorder
- Boils (furunculosis)
- Body lice (pediculosis corporis)
- Blount disease
- Blepharitis
- Bleeding disorders
- Blastomycosis
- Bipolar disorder
- Binge eating disorder
- Bilirubin encephalopathy
- Biliary atresia
- Bilateral hydronephrosis
- Bicuspid aortic valve
- Bezoar
- Beriberi
- Benign prostate hyperplasia (BPH)
- Benign positional vertigo
- Beckwith-Wiedemann syndrome
- Becker muscular dystrophy
- Bassen-Kornzweig syndrome
- Basal ganglia dysfunction
- Basal cell skin cancer
- Bartter syndrome
- Bartholin cyst or abscess
- Barrett esophagus
- Balanitis
- Baker cyst
- Bacterial vaginosis
- Bacterial gastroenteritis
- Contact dermatitis
- Color blindness
- Colon polyps
- Colon cancer
- Coloboma
- Collapsed lung
- Collagen vascular disease
- Colic in babies
- Cold-related illness
- Cold urticaria
- Cold sores
- Coccidioidomycosis
- Cocaine use disorder
- Cluster headache
- Clubfoot
- Clostridium difficile (C. diff) infection
- Clostridial myonecrosis
- Clonorchiasis
- Clogged milk ducts
- Clitoral enlargement
- Climacteric
- Cleft lip and palate
- Clear cell adenocarcinoma
- Citrullinemia
- Cirrhosis
- Chylothorax
- Chylomicronemia syndrome
- Churg-Strauss syndrome
- Chronic venous insufficiency
- Chronic urinary retention
- Chronic subdural hematoma
- Chronic sinusitis
- Chronic renal failure
- Chronic prostatitis
- Chronic paronychia
- Chronic pancreatitis
- Chronic obstructive pulmonary disease (COPD)
- Chronic myelogenous leukemia (CML)
- Chronic mountain sickness
- Chronic lymphocytic leukemia (CLL)
- Chronic kidney disease
- Chronic bronchitis
- Chronic atrial fibrillation
- Chronic anxiety disorder
- Chronic anemia
- Chronic allergic rhinitis
- Chronic adrenal insufficiency
- Chromosome 22q11 deletion syndrome
- Chromosome 18q deletion syndrome
- Chromosome 13q deletion syndrome
- Chromosomal disorders
- Choroiditis
- Choroideremia
- Choroid plexus tumor
- Choroid plexus papilloma
- Choroid plexus carcinoma
- Choriocarcinoma
- Chorea
- Chordoma
- Chordee
- Chondrodystrophy
- Chondrocalcinosis
- Choline deficiency
- Cholesteryl ester storage disease
- Cholestasis
- Cholera
- Chloracne
- Chlamydia infections
- Chilblains
- Childhood depression
- Child behavior disorders
- Chickenpox
- Chemical pregnancy
- Chemical pneumonitis
- Cheilosis
- Charles Bonnet syndrome
- Charcot-Marie-Tooth disease
- Chalazion
- Chagas disease
- Cestodiasis
- Cervicitis
- Cervical spondylosis
- Cervical polyps
- Cervical dysplasia
- Cervical cancer
- Cerebrospinal fluid (CSF) leak
- Cerebral vasculitis
- Cerebral palsy
- Cerebral hemorrhage
- Cerebral embolism
- Cerebral atrophy
- Cerebral aneurysm
- Cerebellar disorders
- Cerebellar degeneration
- Central pontine myelinolysis
- Central line infection
- Cellulitis
- Cavernous sinus thrombosis
- Caudal regression syndrome
- Catatonic schizophrenia
- Cataracts
- Carpal tunnel syndrome
- Carotid artery disease
- Cardiomyopathy restrictive
- Cardiomyopathy hypertrophic
- Cardiomyopathy dilated
- Cardiac tumor
- Cardiac sarcoidosis
- Cardiac conduction defect
- Carbuncle
- Carbohydrate malabsorption
- Caplan syndrome
- Cannabinoid hyperemesis syndrome
- Canker sore
- Candida infection of the skin
- Candidiasis - vaginal
- Cancer of unknown primary site
- Camptodactyly
- Campylobacter enteritis
- Diphtheria
- Dilated cardiomyopathy
- DIC — disseminated intravascular coagulation
- Diastasis recti
- Diarrhea associated with antibiotic use
- Diaphragm paralysis
- Diaper rash
- Dialysis-related infections
- Diabetic ulcers
- Diabetic retinopathy
- Diabetic neuropathy
- Diabetic nephropathy
- Diabetic ketoacidosis (DKA)
- Diabetic hypoglycemia
- Diabetes foot ulcer
- Diabetes mellitus type 2
- Diabetes mellitus type 1
- Diabetes insipidus
- Diabetes
- Developmental coordination disorder
- Desmoid tumor
- Dermoid cyst
- Dermatomyositis
- Dermatofibroma
- Dermatitis
- Depression
- Depersonalization disorder
- Dependence
- Dental injuries
- Dental cavities
- Dengue fever
- Demodex folliculorum infestation
- Dementia
- Delirium tremens
- Delirium
- Delayed gastric emptying
- Deficiency anemia
- Deep vein thrombosis
- Deafness
- De Quervain tenosynovitis
- Dacryocystitis
- Ewing sarcoma
- Ethylene glycol poisoning
- Ethmoiditis
- Ethanol poisoning
- Essential tremor
- Essential thrombocythemia
- Esophagitis
- Esophageal spasm
- Esophageal perforation
- Esophageal cancer
- Esophageal atresia
- Erythroplasia of Queyrat
- Erythroderma
- Erythrasma
- Erythema toxicum
- Erythema nodosum
- Erythema multiforme
- Erysipeloid
- Erysipelas
- Eruptive xanthomatosis
- Erection problems
- Epispadias
- Episcleritis
- Epilepsy
- Epiglottitis
- Epidural hematoma
- Epididymitis
- Epidermolysis bullosa
- Epidermoid cyst
- Eosinophilic fasciitis
- Eosinophilic esophagitis
- Entropion
- Enteritis
- Enlarged prostate
- Enlarged liver
- Enlarged adenoids
- Endophthalmitis
- Endometritis
- Endometriosis
- Endometrial polyps
- Endometrial cancer
- Endocarditis
- End-stage kidney disease
- Encopresis
- Encephalitis
- Empyema
- Empty sella syndrome
- Ellis-van Creveld syndrome
- Electrical injury
- Eisenmenger syndrome
- Ehrlichiosis
- Ehlers-Danlos syndrome
- Ectropion
- Ectopic pregnancy
- Ectodermal dysplasias
- Eclampsia
- ECHO virus infection
- Echinococcosis
- Ebola virus disease
- Ear infection
- Ear barotrauma
- E coli enteritis
- Fusion of the ear bones
- Fungal nail infection
- Fungal arthritis
- Functional neurological disorder
- Fuchs dystrophy
- Frozen shoulder
- Frostbite
- Frontotemporal dementia
- Friedreich ataxia
- Fragile X syndrome
- Foreign body in the nose
- Foot drop
- Food poisoning
- Food allergy
- Folliculitis
- Folate-deficiency anemia
- Folate deficiency
- Focal seizure
- Focal segmental glomerulosclerosis
- Flu (influenza)
- Flat feet
- Fistula
- Fish tapeworm infection
- Fifth disease
- Fibrous dysplasia
- Fibromyalgia
- Fibrocystic breasts
- Fibroadenoma of the breast
- Fibrinolysis — primary or secondary
- Fetal alcohol syndrome
- Femoral nerve dysfunction
- Femoral hernia
- Female pattern baldness
- Felty syndrome
- Fecal impaction
- Febrile seizures
- Farsightedness
- Fanconi anemia
- Familial Mediterranean fever
- Familial lipoprotein lipase deficiency
- Familial hypertriglyceridemia
- Familial hypercholesterolemia
- Familial dysbetalipoproteinemia
- Familial dysautonomia
- Familial combined hyperlipidemia
- Failure to thrive
- Factor XII (Hageman factor) deficiency
- Factor X deficiency
- Factor VII deficiency
- Factor V deficiency
- Facioscapulohumeral muscular dystrophy
- Facial tics
- Facial paralysis
- Guttate psoriasis
- Guillain-Barre syndrome
- Growth hormone deficiency - children
- Group B streptococcal septicemia of the newborn
- Greater trochanteric pain syndrome
- Graves disease
- Granulomatosis with polyangiitis
- Granuloma annulare
- Gram-negative meningitis
- Graft-versus-host disease
- Gout
- Gonorrhea
- Gonococcal arthritis
- Glucose-6-phosphate dehydrogenase deficiency
- Glucagonoma
- Glossopharyngeal neuralgia
- Glossitis
- Glomus jugulare tumor
- Glomerulonephritis
- Glaucoma
- Glanzmann thrombasthenia
- Gingivostomatitis
- Gingivitis
- Gilbert syndrome
- Gigantism
- Giardia infection
- Giant congenital nevus
- Giant cell arteritis
- Gianotti-Crosti syndrome
- Gestational trophoblastic disease
- Gestational diabetes
- Geographic tongue
- Genital warts
- Genital sores
- Genital herpes
- Generalized anxiety disorder
- General paresis
- Gaucher disease
- Gastroschisis
- Gastroparesis
- Gastrointestinal perforation
- Gastrointestinal fistula
- Gastrointestinal bleeding
- Gastroesophageal reflux disease
- Gastritis
- Gas gangrene
- Gangrene
- Ganglioneuroma
- Ganglioneuroblastoma
- Gallstones
- Galactosemia
- Hypoaldosteronism
- Hypertrophic osteoarthropathy
- Hypertrophic cardiomyopathy
- Hyperthyroidism
- Hypertensive heart disease
- Hyperemesis gravidarum
- Hyperaldosteronism
- Hydrosalpinx
- Hydronephrosis
- Hydrocephalus
- Hydrocele
- Hydatidiform mole
- Huntington disease
- Hunter syndrome
- Hungry bone syndrome
- Human T-cell lymphotropic virus infection
- Human parainfluenza virus
- Human papillomavirus (HPV) infection
- Horner syndrome
- Hookworm infection
- Hodgkin lymphoma
- Hoarding disorder
- Histoplasmosis
- Hirschsprung disease
- High blood pressure in pregnancy
- Hiatal hernia
- Herpes zoster oticus
- Herpes zoster
- Herpes simplex
- Herpes labialis
- Herpes encephalitis
- Herpangina
- Hepatorenal syndrome
- Hepatopulmonary syndrome
- Hepatocellular carcinoma
- Hepatitis E
- Hepatitis D
- Hepatitis C
- Hepatitis B
- Hepatitis A
- Hepatitis
- Hepatic encephalopathy
- Hepatic abscess
- Hemorrhoids
- Hemorrhagic disease of the newborn
- Hemophilia
- Hemolytic uremic syndrome (HUS)
- Hemolytic disease of the newborn
- Hemolytic anemia
- Hemarthrosis
- Hemangioma
- HELLP syndrome
- Helicobacter pylori infection
- Heat stroke
- Heart failure
- Heart block
- Heart attack
- Head lice
- Hashimoto disease
- Hardening of the arteries
- Hand, foot, and mouth disease
- Hand arthritis
- Hallux valgus
- Hallux rigidus
- Hairy cell leukemia
- Iodine deficiency disorder
- Invasive candidiasis
- Iritis
- Ischemic stroke
- Ischemic heart disease
- Irritable bowel syndrome (IBS)
- Iron deficiency anemia
- Intussusception
- Intestinal obstruction
- Interstitial lung disease
- Interstitial cystitis
- Insulinoma
- Insomnia
- Influenza
- Inflammatory myopathies
- Inflammatory bowel disease
- Infertility male
- Infertility female
- Infective endocarditis
- Infectious mononucleosis
- Infectious arthritis
- Infant jaundice
- Incarcerated hernia
- Inborn errors of metabolism
- Impotence
- Impetigo
- Immunodeficiency disorders
- IgA vasculitis
- IgA nephropathy
- Idiopathic thrombocytopenic purpura (ITP)
- Idiopathic pulmonary fibrosis
- intracranial hypertension
- Ichthyosis
- Kallmann syndrome
- Kikuchi disease
- Keratoglobus
- Klebsiella infection
- Kwashiorkor
- Kuru
- Krabbe disease
- Klippel-Trenaunay syndrome
- Klinefelter syndrome
- Kidney stones
- Keratosis pilaris
- Keratosis obturans
- Keratoconus
- Kawasaki disease
- Kaposi sarcoma
- Lymphogranuloma venereum
- Lymphangitis
- Lymphadenitis
- Lyme disease
- Lupus nephritis
- Lupus
- Lung cancer - small cell
- Lung cancer
- Ludwig angina
- Listeriosis
- Limb-girdle muscular dystrophies
- Lichen simplex chronicus
- Lichen planus
- Leydig cell testicular tumor
- Leukoplakia
- Leukemia
- Lesch-Nyhan syndrome
- Leptospirosis
- Leprosy
- Leishmaniasis
- Legionnaires disease
- Legg-Calve-Perthes disease
- Lamellar ichthyosis
- Lambert-Eaton myasthenic syndrome
- Lactose intolerance
- Lactic acidosis
- Lacrimal gland tumor
- Labyrinthitis
- Myotonia congenita
- Myositis
- Myocarditis
- Myelomeningocele
- Myelofibrosis
- Myelodysplastic syndrome
- Mycoplasma pneumonia
- Myasthenia gravis
- Myalgic encephalomyelitis / chronic fatigue syndrome
- Muscular dystrophy
- Munchausen syndrome
- Mumps
- Multiple system atrophy - parkinsonian type
- Multiple system atrophy - cerebellar subtype
- Multiple sclerosis
- Multiple myeloma
- Multiple mononeuropathy
- Multiple endocrine neoplasia (MEN) II
- Multiple endocrine neoplasia (MEN) I
- Multifocal atrial tachycardia
- Mucormycosis
- Mucopolysaccharidosis type IV
- Mucopolysaccharidosis type III
- Mucopolysaccharidosis type II
- Mucopolysaccharidosis type I
- Mucopolysaccharidoses
- Mpox
- Morton neuroma
- Mononucleosis
- Mononeuropathy
- Molluscum contagiosum
- Mitral valve regurgitation
- Mitral valve prolapse
- Mitral stenosis
- Minimal change disease
- Milk-alkali syndrome
- Migraine
- Middle East Respiratory Syndrome (MERS)
- Microcephaly
- Methylmalonic acidemia
- Methicillin-resistant Staphylococcus aureus (MRSA) infection
- Methemoglobinemia
- Metatarsus adductus
- Metachromatic leukodystrophy
- Metabolic syndrome
- Mesenteric venous thrombosis
- Mesenteric artery ischemia
- Menkes disease
- Meningococcemia
- Meningococcal meningitis
- Meningitis - tuberculous
- Meningitis - cryptococcal
- Meningitis
- Meniere disease
- Membranous nephropathy
- Membranoproliferative glomerulonephritis
- Melanoma of the eye
- Melanoma
- Meibomianitis
- Mediastinitis
- Mediastinal tumor
- Medial epicondylitis
- Meconium aspiration syndrome
- Meckel diverticulum
- Meatal stenosis
- Measles
- Mastoiditis
- Marfan syndrome
- Maple syrup urine disease
- Malnutrition
- Mallory-Weiss tear
- Malignant teratoma of the mediastinum
- Malignant otitis externa
- Malignant mesothelioma
- Malignant hyperthermia
- Malignant hypertension
- Malaria
- Malabsorption
- Major depression
- Magnesium deficiency
- Macroamylasemia
- Norovirus infection
- Nontuberculous mycobacteria (NTM) infection
- Nonfunctioning pituitary adenoma
- Nonalcoholic fatty liver disease
- Non-Hodgkin lymphoma
- Noise-induced hearing loss
- Nevus
- Neutropenia
- Neurosyphilis
- Neurosarcoidosis
- Neuropsychiatric lupus
- Neuromuscular disorders
- Neuromyelitis optica
- Neuroleptic malignant syndrome
- Neurofibromatosis
- Neurocysticercosis
- Neuroblastoma
- Neuritis
- Neural tube defects
- Nerve sheath tumor
- Nephrotic syndrome
- Nephrolithiasis
- Nephrogenic diabetes insipidus
- Nephritis
- Neonatal sepsis
- Neonatal pneumonia
- Neonatal lupus
- Neonatal jaundice
- Neonatal cholestasis
- Neonatal alloimmune thrombocytopenia
- Neonatal abstinence syndrome
- Necrotizing fasciitis
- Necrotizing enterocolitis
- Navel infection
- Nasal septal perforation
- Nasal polyps
- Narcolepsy
- Nail-patella syndrome
- Nabothian cysts
- Ozena
- Ovarian hyperstimulation syndrome
- Ovarian cysts
- Ovarian cancer
- Otosclerosis
- Otitis media with effusion
- Osteosarcoma
- Osteoporosis
- Osteonecrosis
- Osteomyelitis
- Osteomalacia
- Osteogenesis imperfecta
- Osteoarthritis
- Osteitis fibrosa
- Osmotic demyelination syndrome
- Osgood-Schlatter disease
- Orgasmic dysfunction in women
- Orchitis
- Orbital pseudotumor
- Orbital cellulitis
- Oral mucous cyst
- Oral human papillomavirus infection
- Optic neuritis
- Optic nerve atrophy
- Oppositional defiant disorder
- Opioid intoxication
- Opiate and opioid withdrawal
- Omphalocele
- Obstructive uropathy
- Obstructive sleep apnea
- Obsessive-compulsive disorder
- Obesity hypoventilation syndrome
- Obesity
- Pituitary Gland
- Pyruvate kinase deficiency
- Pyogenic liver abscess
- Pyogenic granuloma
- Pyloric stenosis in infants
- Purpura
- Pulmonic valve stenosis
- Pulmonary veno-occlusive disease
- Pulmonary tuberculosis
- Pulmonary nocardiosis
- Pulmonary hypertension
- Pulmonary embolus
- Pulmonary atresia
- Pulmonary aspergilloma
- Pulmonary arteriovenous fistula
- Pulmonary alveolar proteinosis
- Pulmonary actinomycosis
- Pubic lice
- Pterygium
- Psychosis
- Psoriatic arthritis
- Psoriasis
- Psittacosis
- Pseudomembranous colitis
- Pseudohypoparathyroidism
- Prune belly syndrome
- Proximal renal tubular acidosis
- Provisional tic disorder
- Prothrombin deficiency
- Protein-losing enteropathy
- Prostatitis
- Prostate cancer
- Prolactinoma
- Progressive supranuclear palsy
- Progressive multifocal leukoencephalopathy
- Progeria
- Proctitis
- Primary lymphoma of the brain
- Primary biliary cholangitis
- Primary and secondary hyperaldosteronism
- Primary amyloidosis
- Primary alveolar hypoventilation
- Preterm labor
- Presbyopia
- Prerenal azotemia
- Premenstrual syndrome
- Premenstrual dysphoric disorder
- Premature rupture of membranes
- Premature ovarian failure
- Preeclampsia
- Prediabetes
- Precocious puberty
- Prader-Willi syndrome
- Potter syndrome
- Poststreptococcal glomerulonephritis
- Postpartum depression
- Posterior fossa tumor
- Post-traumatic stress disorder
- Porphyria
- Pompholyx eczema
- Polymyositis - adult
- Polymyalgia rheumatica
- Polymorphous light eruption
- Polyhydramnios
- Polydactyly
- Polycythemia vera
- Polycystic ovary syndrome
- Polycystic kidney disease
- Polyarteritis nodosa
- Polio
- Poison ivy - oak - sumac rash
- Pneumothorax - infants
- Pneumonia - weakened immune system
- Pneumomediastinum
- Pneumocystis jirovecii pneumonia
- Pneumococcal meningitis
- Plummer-Vinson syndrome
- Pleurisy
- Pleural effusion
- Plantar fasciitis
- Plague
- Placental insufficiency
- Placenta previa
- Placenta abruptio
- Pityriasis rubra pilaris
- Pityriasis rosea
- Pityriasis alba
- Pituitary tumor
- Pituitary apoplexy
- Piriformis syndrome
- Pinworms
- Pinguecula
- Pilonidal sinus disease
- Pierre Robin sequence
- Pica
- Phonological disorder
- Phobia - simple/specific
- Phlegmasia cerulea dolens
- Pheochromocytoma
- Phenylketonuria
- Pharyngomaxillary space abscess
- Pharyngitis viral
- Phantom limb pain
- Peutz-Jeghers syndrome
- Petrositis
- Pertussis
- Persistent depressive disorder
- Pernicious anemia
- Periventricular leukomalacia
- Peritonsillar abscess
- Peritonitis spontaneous bacterial
- Peritonitis
- Perirenal abscess
- Peripheral neuropathy
- Peripheral artery disease - legs
- Peripartum cardiomyopathy
- Periorbital cellulitis
- Perioral dermatitis
- Periodontitis
- Perichondritis
- Pericarditis
- Perianal streptococcal cellulitis
- Peptic ulcer
- Penile cancer
- Pemphigus vulgaris
- Pelvic inflammatory disease
- Pellagra
- Pediatric sleep apnea
- Pectus excavatum
- Pectus carinatum
- Patent foramen ovale
- Patent ductus arteriosus
- Paroxysmal supraventricular tachycardia
- Paroxysmal nocturnal hemoglobinuria
- Paroxysmal cold hemoglobinuria
- Paronychia
- Parkinson disease
- Parinaud oculoglandular syndrome
- Parathyroid hyperplasia
- Parathyroid cancer
- Parathyroid adenoma
- Parapneumonic pleural effusion
- Paraphimosis
- Paranoid personality disorder
- Parainfluenza
- Panic disorder
- Pancreatitis
- Pancreatic pseudocyst
- Pancreatic neuroendocrine tumors
- Pancreatic cancer
- Pancreatic abscess
- Pancreas divisum
- Palatal myoclonus
- Paget disease of the bone
- Rumination disorder
- Rubinstein-Taybi syndrome
- Rubella
- Roseola
- Rosacea
- Rocky Mountain spotted fever
- Ringworm
- Rickettsialpox
- Rickets
- Rhinophyma
- Rheumatoid pneumoconiosis
- Rheumatoid lung disease
- Rheumatoid arthritis
- Rheumatic fever
- Rhabdomyosarcoma
- Rhabdomyolysis
- Rh incompatibility
- Reye syndrome
- Rett syndrome
- Retroversion of the uterus
- Retropharyngeal abscess
- Retroperitoneal fibrosis
- Retinopathy of prematurity
- Retinoblastoma
- Retinitis pigmentosa
- Retinal vein occlusion
- Retinal detachment
- Retinal artery occlusion
- Restrictive cardiomyopathy
- Restless legs syndrome
- Respiratory syncytial virus (RSV) infection
- Renovascular hypertension
- Renal vein thrombosis
- Renal pelvis or ureter cancer
- Renal papillary necrosis
- Relapsing fever
- Reflux nephropathy
- Rectal prolapse
- Reactive arthritis
- Raynaud phenomenon
- Rat-bite fever
- Ramsay Hunt syndrome
- Radiation sickness
- Radiation enteritis
- Radial nerve dysfunction
- Rabies
- Superior mesenteric artery syndrome
- Sudden infant death syndrome (SIDS)
- Subdural hematoma
- Subarachnoid hemorrhage
- Sturge-Weber syndrome
- Stroke
- Streptococcal infections
- Stomatitis
- Stomach cancer
- Stimulant use disorder
- Stiff person syndrome
- Stevens-Johnson syndrome
- Staphylococcus aureus infection
- Staphylococcal pneumonia
- Stable angina
- Squamous cell carcinoma
- Sprue
- Sporotrichosis
- Spondylolysis
- Spondylolisthesis
- Spondylitis
- Splenic artery aneurysm
- Spinal muscular atrophy
- Spinal epidural abscess
- Spinal disc herniation
- Spinal cord compression
- Spinal abscess
- Spasmodic dysphonia
- Soy allergy
- Somatic symptom disorder
- Soft tissue sarcoma
- Small intestine cancer
- Skin cancer
- Sinusitis
- Silicosis
- Sigmoid volvulus
- Sideroblastic anemia
- Sickle cell anemia
- Sheehan syndrome
- Shingles
- Shigellosis
- Severe combined immunodeficiency (SCID)
- Serous otitis media
- Sepsis
- Seminoma
- Secondary syphilis
- Seborrheic dermatitis
- Scurvy
- Scrub typhus
- Scoliosis
- Scleroderma
- Schwannoma
- Schizophrenia
- Schizoid personality disorder
- Schizoaffective disorder
- Scheuermann disease
- Schamberg disease
- Scalp psoriasis
- Scabies
- SARS (severe acute respiratory syndrome)
- Sarcoidosis
- Salpingitis
- Salmonella enteritidis infection
- Turner syndrome
- Tuberculosis
- Tubal pregnancy
- Trypanosomiasis
- Truncus arteriosus
- Trochlear nerve palsy
- Trisomy 18
- Trisomy 13
- Trimethylaminuria
- Trichotillomania
- Trichomoniasis
- Trichinosis
- Traveler’s diarrhea
- Transverse myelitis
- Transposition of the great vessels
- Transplant rejection
- Transient synovitis of the hip
- Transient ischemic attack (TIA)
- Transcobalamin II deficiency
- Trachoma
- Tracheomalacia
- Tracheoesophageal fistula
- Tracheal stenosis
- Tracheal diverticulum
- Toxoplasmosis
- Toxocariasis
- Toxic thyroid nodule
- Toxic shock syndrome
- Toxic multinodular goiter
- Toxic megacolon
- Toxic epidermal necrolysis
- Tooth abscess
- Tonsillitis
- Tonsil cancer
- Tonic-clonic seizures
- Tongue cancer
- Tobacco use disorder
- Tick-borne disease
- Thyrotoxicosis
- Thyrotoxic periodic paralysis
- Thyroiditis
- Thyroid cancer
- Thymoma
- Thrombotic thrombocytopenic purpura (TTP)
- Thrombosis
- Thrombophlebitis
- Thromboangiitis obliterans
- Thrombocytopenic purpura
- Thrombocytopenia
- Threadworm infection
- Thoracic outlet syndrome
- Thoracic aortic dissection
- Thoracic aortic aneurysm
- Third nerve palsy
- Thiamine deficiency
- Thalassemia
- Tetanus
- Testicular torsion
- Testicular cancer
- Teratoma
- Tentorial herniation
- Tension pneumothorax
- Tendinitis
- Temporomandibular joint (TMJ) disorders
- Tear duct infection
- Tay-Sachs disease
- Tarsal tunnel syndrome
- Tardive dyskinesia
- Takayasu arteritis
- Uvulitis
- Uveitis
- Uterine sarcoma
- Uterine prolapse
- Uterine fibroids
- Urticaria pigmentosa
- Urinary tract infection
- Urethritis
- Urethral stricture
- Ureteropelvic junction obstruction
- Ureterocele
- Unstable angina
- Undescended testicle
- Umbilical hernia
- Ulnar nerve dysfunction
- Ulcerative colitis
- Vulvovaginitis
- Vulvodynia
- Von Willebrand disease
- Volkmann contracture
- Vitiligo
- Vitamin K deficiency bleeding of the newborn
- Vitamin B12 deficiency anemia
- Visceral larva migrans
- Viral pneumonia
- Viral gastroenteritis (stomach flu)
- Viral arthritis
- VIPoma
- Vertigo-associated disorders
- Vertebrobasilar circulatory disorders
- Vernal conjunctivitis
- Ventricular tachycardia
- Ventricular septal defect
- Ventricular fibrillation
- Venous insufficiency
- Vascular ring
- Vascular dementia
- Varicose veins
- Vaginismus
- Vaginal yeast infection
- Vaginal cysts
- Wolff-Parkinson-White syndrome (WPW)
- Wilson disease
- Williams syndrome
- Whipworm infection
- Whipple disease
- West Nile virus infection
- Wernicke-Korsakoff syndrome
- Webbing of the fingers or toes
- Waterhouse-Friderichsen syndrome
- Warts
- Waldenstrom macroglobulinemia
- Waardenburg syndrome
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z