A
B
- Bronchial asthma
- Bronchiectasis (bronchial tube inflammatory damage)
- Bronchiolitis (bronchial tube inflammation)
- Bronchitis (bronchial tube infection)
- Brown recluse spider bite
- Brucellosis (bacterial infection spread from animals)
- Bullous myringitis (middle ear infection)
- Bulimia nervosa (binge eating, vomiting)
- Burkitt lymphoma (lymph node tumor)
- Burning mouth syndrome
- Burned palate
- Burns
- Bursitis (inflammation of joint cushion)
C
- Caffeine use
- Calluses and corns
- Calcium channel blocker overdose (blood pressure medication overdose)
- Cancer (tumor)
- Campylobacter infection (intestinal bacterial infection)
- Canker sores
- Candida albicans (yeast infection)
- Carbuncle
- Carbon monoxide poisoning (odorless, poisonous gas)
- Carcinoid syndrome (flushing, diarrhea)
- Cardiac arrest (heart stops)
- Cardiac arrhythmia (abnormal heart rate)
- Cardiomyopathy (weakened heart)
- Cardiomegaly (enlarged heart)
- Carotid artery dissection (neck artery tear)
- Carotid artery stenosis (neck artery narrowing)
- Carotid cavernous fistula (abnormal blood vessel communication)
- Carpal tunnel syndrome (wrist nerve compression)
- Cat bite
- Cat scratch fever (bacterial infection after cat scratch)
- Cataracts (clouding of the eye lens)
- Cauliflower ear (wrestlers ear)
- Cavernous sinus aneurysm (head vein dilation)
- Cavernous sinus thrombosis (head vein blood clot)
- Cavernous sinus tumor (head vein cancer)
- Celiac disease (celiac sprue)
- Cellulitis (skin infection)
- Central cord syndrome (traumatic spine injury)
- Cerebellar Ataxia
- Cerebellar hemorrhage (bleeding in back of brain)
- Cerebellar syndrome (loss of coordination)
- Cerebral aneurysm (brain artery dilation)
- Cerebral contusion (bruise of brain)
- Cerebral palsy (movement disorder)
- Cerebral vascular accident (stroke)
- Cerebrospinal fluid otorrhea (leakage of brain fluid from the ear)
- Cerebrospinal fluid rhinorrhea (leakage of brain fluid from the nose)
- Cerumen impaction (ear wax buildup)
- Cervical cancer (tumor)
- Cervical dysplasia
- Cervical lymphadenopathy (enlarged neck lymph nodes)
- Cervical myelopathy (spinal cord compression)
- Cervical radiculopathy (pinched nerve in neck)
- Cervical spine fracture (broken neck bone)
- Cervical spine stenosis (narrowing of spinal canal)
- Cervical spondylosis (neck arthritis)
- Cervicitis (inflammation of the lower uterus)
- Chagas disease (trypanosomiasis)
- Chalazion
- Charcot-Marie-Tooth disease
- Cheilosis and Cheilitis
- Chemical burn
- Chest trauma (injury)
- Chicken pox (varicella virus)
- Chikungunya (viral illness from mosquitoes)
- Child abuse
- Chlamydia trachomatis infection (STD)
- Chlorine bleach ingestion
- Cholangitis (inflammation of the bile ducts)
- Cholecystitis (inflammation of the gallbladder)
- Choledocholithiasis (stone in bile duct)
- Cholelithiasis (gallstones)
- Cholera (intestinal bacterial infection)
- Cholesteatoma (middle ear mass)
- Chondromalacia (cartilage damage)
- Chronic fatigue syndrome (CFS)
- Chronic liver disease
- Chronic lymphocytic leukemia (CLL)
- Chronic myelogenous leukemia (CML)
- Chronic obstructive pulmonary disease (COPD, emphysema)
- Chronic pain
- Chronic venous insufficiency (weakened leg veins)
- Cirrhosis (liver failure and scarring)
- Clavicle fracture (broken collar bone)
- Cleft lip and palate
- Clostridium difficile (C. Diff)
- Cluster headache (one-sided headache behind the eye)
- Coarctation of aorta (narrowing of the aorta)
- Cocaine abuse
- Cocaine overdose
- Coccidiomycosis (valley fever, fungal infection)
- Cold sores and fever blisters
- Colic (prolonged infant crying episodes)
- Colitis (large intestine inflammation)
- Colon cancer (large intestine tumor)
- Colon polyps (large intestine tumors)
- Colonic diverticulitis (inflammation of pouches in the large intestine)
- Common cold (upper respiratory infection)
- Common spider bite
- Common warts
- Compartment syndrome (increased pressure inside muscles)
- Complex migraine (migraine with neurologic changes)
- Complex partial seizures (psychomotor epilepsy)
- Complex regional pain syndrome (chronic pain disorder)
- Compression fracture (broken spinal bone)
- Concussion
- Conduct disorder
- Confusion (altered mental status)
- Congenital Adrenal Hyperplasia (CAH)
- Congenital heart disease (heart defect at birth)
- Congestive heart failure (CHF)
- Conjunctivitis (pink eye)
- Constipation
- Contact dermatitis (contact skin irritation)
- Contact urticaria (hives)
- Contusion (bruise, ecchymosis)
- Conversion disorder
- Corneal abrasion (scrape on eye)
- Corneal foreign body (object in the eye)
- Corneal ulcer
- Coronary artery anomaly (heart artery malformation)
- Coronary artery disease (CAD, heart disease)
- Coronary artery dissection (heart artery tear)
- Costochondritis (chest wall inflammation)
- Cough medicine abuse
- Cradle cap (infant scalp rash)
- Crohn's disease (regional enteritis, Crohn's colitis, intestinal inflammation)
- Croup (upper airway inflammation)
- Cryptorchidism (undescended testicle)
- Cryptosporidia infection (diarrheal parasite infection)
- Cubital tunnel syndrome (nerve compression in the elbow)
- Cushing disease (excessive pituitary gland hormones)
- Cutaneous T cell lymphoma
- Cutaneous larva migrans (parasitic skin disease)
- Cyclospora infection
- Cystic fibrosis (inherited disease of lungs, digestive system)
- Cystocele (bladder hernia)
- Cytomegalovirus infection (CMV viral infection)
D
- Dandruff
- De Quervain's tenosynovitis (hand tendon inflammation)
- Decompression sickness (bends, caisson's disease)
- Deep venous thrombosis (DVT, venous blood clot)
- Degenerative disc disease
- Dehydration
- Delirium tremens (“DTs”, severe alcohol withdrawal)
- Delusional disorder
- Dementia (decline in mental ability)
- Dengue fever (tropical mosquito borne illness)
- Dental abscess (tooth infection)
- Dental caries (cavities)
- Depression (excessive sadness)
- Dental eruption (appearance of new tooth)
- Dentures
- Detached retina (retinal detachment)
- Dermatofibroma
- Diabetes (high blood sugar)
- Developmental delay
- Diabetes mellitus type 1 (elevated blood sugar)
- Diabetes insipidus (excessive water loss from the kidneys)
- Diabetic ketoacidosis (DKA, a complication of poorly controlled diabetes)
- Diabetes mellitus type 2 (elevated blood sugar)
- Diabetic nephropathy (diabetes and kidney disease)
- Diabetic neuropathy (nerve damage)
- Diabetic retinopathy (diabetic eye disease)
- Diaper rash
- Diastema (gap between teeth)
- Difficulty swallowing (dysphagia)
- Diffuse esophageal spasm (painful contractions of the esophagus)
- Diphtheria infection (bacterial respiratory infection)
- Discitis (spinal disk inflammation)
- Discoid Lupus Erythematosus (DLE, autoimmune skin inflammation)
- Dislocated lens (eye disorder)
- Dislocation (joint out of place)
- Dislocation of the temporomandibular joint
- Dissecting aortic aneurysm (tearing and dilation of the aorta)
- Disseminated intravascular coagulation (DIC, abnormality of blood clotting)
- Diverticulosis (weakening of the large intestine wall)
- Dog bite
- Double diabetes (hybrid diabetes)
- Down syndrome (common genetic disorder)
- Dressler syndrome (heart sac inflammation following heart attack or heart surgery)
- Drug overdose
- Drug overuse
- Drug reaction
- Drug withdrawal syndrome
- Dry air nasal irritation
- Dry eye syndrome (eye disorder)
- Dry socket (pain after tooth removal)
- Ductal carcinoma in situ (DCIS, breast cancer)
- Duodenal cancer (small intestine)
- Dupuytren's contracture (contracted palmar fascia)
- Dysfunctional uterine bleeding (abnormal vaginal bleeding)
- Dysgeusia
- Dyslexia (reading disorder)
- Dyslipidemia (abnormal fat levels in the blood)
- Dysthymia (depression, dysthymic disorder)
- Dystonia
E
- E. coli infection (Escherichia coli, bacterial infection)
- Ear drum rupture (tympanic membrane rupture)
- Ear infection, middle ear (otitis media)
- Ear infection, outer (otitis externa)
- Ear laceration (cut on the ear)
- Ear swelling
- Early menopause (premature ovarian failure)
- Ebola virus (hemorrhagic fever)
- Eclampsia (hypertensive disorder of pregnancy)
- Ecstasy (MDMA) abuse
- Ectopic pregnancy (tubal pregnancy)
- Ehlers-Danlos syndrome
- Elapid (cobra, coral, mamba) venom toxicity
- Elbow dislocation
- Emphysema (COPD, lung disease)
- Empyema (collection of pus in chest)
- Encephalitis (brain infection)
- Encephalopathy
- Encopresis (excessive fecal leaking)
- Endocarditis (heart valve infection)
- Endometrial cancer (cancer of the lining of the uterus)
- Endometriosis (uterine tissue outside the uterus)
- Endometritis (inflammation of the uterus)
- Endophthalmitis (eye disorder)
- Enlarged lymph nodes (lymphadenopathy)
- Entamoeba histolytica infection (ameba infection)
- Enuresis (bed wetting)
- Epidermal cyst
- Epidural abscess (brain or spine pus collection)
- Epidural hematoma (bleeding around brain or spine)
- Epiglottitis (severe throat inflammation)
- Epiploic appendagitis (inflammation of colon fat)
- Erectile dysfunction (ED)
- Erysipelas (bacterial skin infection)
- Erythema multiforme
- Erythema nodosum
- Erythrasma (chronic bacterial skin infection)
- Esophageal achalasia (swallowing disease)
- Esophageal cancer (tumor)
- Esophageal cyst
- Esophageal foreign body
- Esophageal rupture (tear in esophagus)
- Esophageal spasm (painful muscle contraction)
- Esophageal stricture (narrowing of the esophagus)
- Esophageal varices (dilation of esophageal veins)
- Esophageal web (Schatzki's ring, constriction of esophagus)
- Esophagitis (esophageal inflammation)
- Esophagitis (esophageal inflammation)
- Essential hypertension (high blood pressure)
- Essential thrombocythemia (excessive blood platelets)
- Essential tremor (abnormal rhythmic shaking)
- Estrogen withdrawal (female hormone)
- Ethanol (alcohol)
- Eustachian tube dysfunction (inner ear tube)
- Ewing's sarcoma (cancer)
- Excessive hair growth (Hirsutism)
- Extragonadal germ cell tumors
- Extremity trauma (leg or arm injury)
- Eye trauma (injury)
- Eyelid laceration (skin cut)
- Eyelid swelling
F
- Facial laceration (skin cut)
- Facial nerve paralysis
- Facial swelling
- Facial trauma (injury)
- Factor V Leiden Deficiency
- Factor X Deficiency
- Failure to thrive - adult
- Failure to thrive - child
- Fallen arches (flat feet, pes planus)
- Fallopian tube cancer
- False pregnancy
- Familial cold urticaria (cold-related hives)
- Familial dysautonomia (genetic disorder)
- Farsightedness (hyperopia/hypermetropia)
- Fat embolism (blood clot from fat)
- Febrile (fever) illness
- Febrile seizure (convulsion in child with a fever)
- Fecal impaction (rectal blockage from stool)
- Fecal incontinence (loss of bowel control)
- Femoral artery aneurysm (dilation of leg artery)
- Femoral hernia (groin hernia)
- Femur fracture (upper leg)
- Finger amputation
- Finger dislocation
- Finger fracture (broken finger)
- Flat feet (pes planus)
- Flea bite
- Flu (influenza)
- Fluorosis
- Focal seizure (partial seizure)
- Folliculitis (hair follicle infection)
- Food allergy
- Food poisoning
- Foot fracture (broken foot)
- Foot laceration (skin cut)
- Foot sprain
- Foot swelling
- Foot ulcer
- Forearm fracture
- Foreign body (object originating outside the body)
- Foreign body in a wound
- Foreign body in the ear
- Foreign body in the eye
- Foreign body, rectal
- Fracture (broken bone)
- Fragile X syndrome (genetic disorder)
- Friedreich's Ataxia (genetic disorder)
- Friction blisters
- Frostbite (tissue damage from cold)
- Frozen shoulder (adhesive capsulitis of shoulder)
- Functional disorders (psychogenic illness)
- Fungal infections
G
- Gallbladder and bile duct cancer
- Gallbladder cancer
- Ganglion cyst
- Gangrene (death of body tissue)
- Gastric ulcer (stomach ulcer)
- Gastritis (stomach inflammation)
- Gastroenteritis (intestinal infection)
- Gastroesophageal reflux (GERD, heartburn)
- Gastrointestinal bleeding (stomach, intestine bleeding)
- Gastrointestinal perforation (hole in the stomach, intestine)
- Gastroparesis (stomach muscle malfunction)
- Generalized seizure disorder (generalized epilepsy)
- Genital herpes (HSV type 2 infection)
- Genital warts (HPV, Human papillomavirus infection)
- Gestational diabetes (diabetes during pregnancy)
- Gestational hypertension (high blood pressure in pregnancy)
- Giardiasis (giardia infection)
- Gilbert's disease (liver abnormality)
- Gingivitis (inflammation of the gums)
- Glaucoma (elevated eye pressure)
- Glomerulonephritis (kidney disease)
- Glossitis
- Glossodynia
- Goiter (enlarged thyroid)
- Golfer's elbow (medial epicondylitis of elbow)
- Goodpasture syndrome (disease of kidneys and lungs)
- Gout (uric acid crystals in the joint causing inflammation)
- Graves' disease (overproduction of thyroid hormone)
- GravesÂ’ eye disease (GravesÂ’ ophthalmopathy)
- Greater trochanteric bursitis (hip bursitis)
- Guillain Barre syndrome (ascending muscle weakness)
H
- H. pylori infection (helicobacter pylori)
- Hair loss (alopecia)
- Hammer toes (toe deformity)
- Hand foot and mouth disease (Coxsackie virus)
- Hand fracture (broken hand)
- Hand laceration (skin cut)
- Hand swelling
- Hantavirus infection (rare, serious viral infection)
- Head injury
- Head injury in children
- Head lice
- Head trauma
- Headache
- Hearing loss
- Heart arrhythmia (abnormal heart rhythm)
- Heart attack (acute myocardial infarction, AMI)
- Heat cramps
- Heat exhaustion
- Heat rash
- Heat stroke
- Heel spur
- Hemangioma (blood vessel birthmark)
- Hematocele (collection of blood around testicle)
- Hematoma (collection of blood)
- Hemochromatosis (excess iron disorder)
- Hemolytic anemia (red blood cell destruction disorder)
- Hemolytic uremic syndrome (HUS, red blood cell destruction, kidney disease)
- Hemophilia (inherited bleeding disorder)
- Hemoptysis (coughing blood)
- Hemorrhage of pregnancy (vaginal bleeding during pregnancy)
- Hemorrhagic stroke (CVA, cerebrovascular accident)
- Hemorrhoid (enlarged rectal veins)
- Hemotympanum (blood behind ear drum)
- Henoch Schönlein purpura (blood vessel inflammation)
- Hepatic abscess (collection of pus in the liver)
- Hepatic encephalopathy (confusion from liver failure)
- Hepatitis (liver inflammation)
- Hepatitis A
- Hepatitis B
- Hepatitis C
- Hereditary hemorrhagic telangiectasia (Osler Weber Rendu syndrome)
- Hernia
- Herniated disc (slipped disc, ruptured disc)
- Herpangina (mouth blisters)
- Herpes simplex infection (viral infection)
- Herpes stomatitis (viral mouth infection)
- Herpes vulvovaginitis (viral infection of the vagina)
- Hiatal hernia (stomach pushes through diaphragm)
- Hidradenitis suppurativa (chronic collections of pus)
- High cholesterol (hypercholesteremia)
- Hip dislocation
- Hip fracture (broken hip)
- Hirschsprung disease (pediatric large intestine paralysis)
- Histoplasmosis (fungal infection)
- HIV AIDS (Human Immunodeficiency Virus, Acquired Immune Deficiency Syndrome)
- Hodgkin's disease (cancer of the lymph system)
- Hordeolum (stye of eye)
- Horner's syndrome (disruption of facial nerve function)
- Hot tub follicullitis (hair follicle infection)
- Human papillomavirus infection (HPV)
- Humerus fracture (broken upper arm)
- Huntington disease (chorea)
- Hydrocephalus (brain fluid build-up)
- Hydronephrosis
- Hyperemesis gravidarum (severe vomiting in pregnancy)
- Hyperkalemia (elevated potassium level)
- Hyperkeratosis (skin thickening)
- Hyperlipidemia (elevated blood fat level)
- Hyperosmolar hyperglycemic state (severely elevated glucose level)
- Hyperparathyroidism (elevated parathyroid hormone levels)
- Hypersensitivity pneumonitis (allergic lung disease)
- Hypertension (high blood pressure)
- Hypertensive emergency (severely high blood pressure)
- Hyperthermia (extreme heat exposure)
- Hyperthyroidism (elevated thyroid hormone)
- Hypertrophic cardiomyopathy (thickened heart muscle)
- Hyperventilation (rapid breathing)
- Hyphema (traumatic blood in eye)
- Hypocalcemia (low blood calcium)
- Hypochondriasis
- Hypoglycemia (low blood sugar)
- Hypokalemia (low blood potassium)
- Hypokalemic periodic paralysis (inherited muscle weakness and low potassium)
- Hyponatremia (low blood sodium)
- Hypoparathyroidism
- Hypotension (low blood pressure)
- Hypothermia (extreme cold exposure)
- Hypothyroidism (low thyroid hormone)
- Hypoxia (lack of oxygen)
I
- Ichthyosis
- Idiopathic thrombocytopenia purpura (ITP, low platelets)
- Immobility (lack of movement)
- Impacted tooth
- Impetigo (bacterial skin infection)
- Impingement syndrome of shoulder (bone rubs again tendon, bursa)
- Incisional hernia
- Increased pressure in the skull (raised intracranial pressure)
- Infection
- Infectious mononucleosis (Epstein Barr virus, "Mono")
- Inflammation of testicular tubes (epididymitis)
- Inflammatory bowel disease
- Inflammatory conditions
- Influenza (seasonal flu)
- Ingrown nail (onychocryptosis)
- Inguinal hernia (groin hernia)
- Inhalants abuse (huffing)
- Inhaled foreign body (in respiratory tract)
- Insect bite
- Insomnia (difficulty sleeping)
- Insulin overdose
- Interstitial cystitis (bladder inflammation)
- Interstitial lung disease (chronic scarring of the lung)
- Intestinal ischemia (decreased intestinal blood flow)
- Intestinal volvulus (twisting of intestine)
- Intracranial hemorrhage (bleeding in brain)
- Intrahepatic cholestasis of pregnancy (liver disorder in pregnancy)
- Intraspinal abscess (collection of pus in the spine)
- Intravenous drug abuse (IVDA)
- Intussusception (telescoping intestine)
- Invasive ductal carcinoma
- Invasive lobular carcinoma
- Iritis (inflammation of the iris)
- Iron deficiency anemia (low red blood cell count)
- Iron overdose
- Irritable bowel syndrome (IBS, chronic intestinal pain and cramping)
- Itchy rash
J
- Japanese encephalitis (viral brain infection)
- Jaundice (yellow skin color)
- Jellyfish stings
- Jet lag
- Jock itch (tinea cruris)
- Juvenile rheumatoid arthritis
K
- Kaposi Sarcoma (type of cancer)
- Kawasaki disease (pediatric blood vessel disease)
- Keloid (overgrown scar)
- Keratitis (inflammation of cornea)
- Keratosis pilaris (common skin condition)
- Kidney cancer (tumor)
- Kidney stone (nephrolithiasis)
- Klebsiella infection
- Knee laceration (skin cut)
- Knee ligament sprain
- Knee swelling
L
- Labyrinthitis (dizziness and vertigo)
- Laceration (skin cut)
- Lactose intolerance
- Lacunar stroke
- Langerhans cell histiocytosis (Histiocytosis X)
- Large cell lung cancer
- Laryngeal carcinoma (throat cancer)
- Laryngitis (voice box inflammation)
- Latex allergy
- Laxative abuse
- Lazy eye (amblyopia)
- Lead overdose (lead poisoning)
- Lead poisoning (toxicity)
- Leg laceration (skin cut)
- Leg swelling (leg edema)
- Legg Calve Perthes disease (childhood hip condition)
- Legionellosis (Legionnaires' disease)
- Leishmaniasis (parasitic infection, kala azar)
- Lemierre's syndrome
- Leptospirosis (bacterial infection)
- Leukemia (blood cell cancer)
- Leukoplakia
- Lewy body dementia (common type of dementia)
- Lichen planus (chronic skin inflammation)
- Ligament sprain (connection between two bones)
- Ligament tear (connection between two bones)
- Limb ischemia (decreased blood flow)
- Lip biting
- Lip laceration (skin cut)
- Lip swelling
- Lipoma (benign fatty tumor)
- Listeria (serious bacterial illness)
- Livedo reticularis (purplish skin discoloration)
- Liver abscess (collection of pus)
- Liver cancer (tumor)
- Liver injury (liver trauma)
- Loffler's syndrome (pulmonary eosinophilia, lung inflammation)
- Long QT Syndrome (inherited heart condition)
- Low back pain (lumbago)
- Lou Gehrig's disease (amyotrophic lateral sclerosis, ALS)
- Low blood pressure (hypotension)
- Low platelets (thrombocytopenia)
- Lower leg fracture (tibia, fibula)
- Lumbar spinal stenosis (spinal cord compression)
- LudwigÂ’s angina (severe infection in the floor of the mouth and neck)
- Lumbar spondylosis (spine arthritis)
- Lung abscess (collection of pus)
- Lung cancer (tumor)
- Lyme disease (bacterial infection from ticks)
- Lupus (systemic lupus erythematosus, SLE)
- Lymphangitis (lymph tissue inflammation)
- Lymphadenitis
- Lymphedema (lymphatic obstruction)
- Lymphoma (lymph node cancer)
M
- Macular degeneration (chronic eye disease)
- Magic mushroom ingestion (psilocybin)
- Major depressive disorder (severe depression)
- Malabsorption syndrome (abnormal intestinal digestion)
- Malaria (mosquito transmitted illness)
- Male infertility
- Male pattern hair loss (hereditary-patterned baldness)
- Malignant hyperthermia (rare temperature abnormality)
- Malignant Mesothelioma
- Mallet finger (finger tendon rupture)
- Mallory Weiss syndrome (esophageal tear)
- Malnutrition
- Marfan syndrome (rare inherited disease)
- Marijuana use
- Mastitis (breast infection inflammation)
- Mastocytosis (urticaria pigmentosa, skin disease)
- Mastoiditis
- Maxillary sinus carcinoma (sinus cancer)
- Mayer Rokitansky Küster Hauser syndrome (MRKH, inherited vaginal abnormality)
- Measles (viral disease with typical rash)
- Meckel's diverticulum (bulge in small intestine)
- Meconium aspiration (newborn respiratory problem)
- Mediastinitis (inner chest inflammation)
- Medication reaction
- Melanoma (skin cancer)
- Melasma (choloasma)
- Meniere's disease (dizziness and vertigo)
- Meningioma (brain tumor)
- Meningitis (spinal fluid infection)
- Meniscus injury (knee cartilage injury)
- Menopause (end of menstruation and fertility)
- Meralgia Paresthetica
- Mesenteric adenitis (intestinal lymph node enlargement)
- Methamphetamine abuse
- Methemoglobinemia (blood disorder)
- Metastatic neoplasm (cancer spread)
- Methicillin-resistant Staphylococcus aureus (MRSA, type of bacteria)
- Methyl alcohol intoxication (methanol)
- Micturition syncope (fainting with urination)
- Middle East Respiratory Syndrome (MERS)
- Migraine (type of headache)
- Miller Fisher Syndrome (rare nerve disease)
- Miscarriage
- Missed abortion
- Mitral regurgitation (leaking heart valve)
- Mitral stenosis (tight heart valve)
- Mitral valve prolapse (abnormal heart valve)
- Mittelschmerz (ovulation pain)
- Molar pregnancy (gestational trophoblastic disease, pregnancy-related tumor)
- Moles (nevi)
- Molluscum contagiosum
- Mongolian spots (blue birthmark)
- Mononucleosis (common viral illness)
- Morton's neuroma
- Mosquito bite
- Motion sickness
- Motor neuron disease (progressive nerve disorder)
- Mouth cancer (oropharyngeal cancer)
- Mouth laceration (mouth cut)
- Mouth swelling
- Mouth trauma (injury)
- Mucocele
- Mucormycosis (fungal infection)
- Mucocutaneous leishmaniasis (parasitic infection)
- Multiple myeloma (blood cancer)
- Multiple sclerosis (MS)
- Mumps (viral infection involving salivary glands)
- Multiple pregnancy (twins, triplets, etc)
- Munchausen syndrome (fabricated illness)
- Muscle and ligament inflammation (enthesopathy)
- Muscle spasm (charley horse)
- Munchausen syndrome by proxy (fabricated illness in a dependent)
- Muscle strain (pulled muscle)
- Muscle tear
- Myasthenia gravis (autoimmune disease of the nerves, muscles)
- Muscular dystrophy (inherited muscle disease)
- Mycoplasma genitalium (sexually transmitted disease)
- Mycoplasma infection (bacteria)
- Myocardial infarction (heart attack)
- Myelodysplastic syndrome (bone marrow failure)
- Myocarditis (heart muscle inflammation)
- Myopathy (muscle disease)
- Myositis (muscle inflammation or infection)
- Myotonia (impaired muscle relaxation)
- Myringitis bullosa (ear drum infection)
- Myxedema coma (severely low thyroid hormone)
N
- Nail avulsion (traumatic removal of nail)
- Nail bruise (subungual hematoma)
- Nail laceration (nail bed cut)
- Nail contusion (swelling of finger and nail)
- Narcolepsy (uncontrollable sleeping)
- Narcotic (morphine, heroin) abuse
- Narcotic (morphine, heroin) overdose
- Nasal cancer (tumor)
- Nasal foreign body (unnatural object in the nose)
- Nasal fracture (broken nose)
- Nasal septum deviation
- Nasal polyps (growths)
- Nasopharyngeal carcinoma (tumor)
- Nasal trauma (injury)
- Near drowning
- Nearsightedness (myopia)
- Neck trauma (injury)
- Necrotizing fasciitis (life-threatening infection)
- Necrotizing enterocolitis (NEC)
- Necrotizing ulcerative gingivitis (NUG)
- Neisseria meningitidis infection (meningococcus, serious bacterial illness)
- Neisseria gonorrhea infection (sexually transmitted disease)
- Neuralgia (nerve pain)
- Neurofibromatosis (inherited nerve tumors)
- Neuroblastoma
- Neurogenic bladder (bladder paralysis)
- Neutropenia
- Newborn jaundice (newborn skin discoloration)
- Night blindness (nyctalopia)
- Night terrors (nightmares)
- Non venomous snake bite
- Nonsteroidal anti-inflammatory drug overdose (Motrin, Advil)
- Normal menstruation
- Norovirus infection (viral diarrhea, Norwalk virus))
- Nose bleed (epistaxis)
- Nursemaid's elbow (radial head subluxation)
O
- Obesity
- Obsessive compulsive disorder (OCD, anxiety disorder)
- Onchocerciasis (river blindness)
- Onycholysis
- Ophthalmoplegia (eye muscle weakness)
- Optic neuritis (optic nerve inflammation)
- Oral cysts
- Oral ulcers (mouth ulcers)
- Orbital cellulitis (soft tissue eye infection)
- Orbital fracture (broken bone near the eye)
- Orbital mass (growth near the eye)
- Orchitis (inflammation of the testicles)
- Osgood Schlatter disease (painful shinbone inflammation)
- Osteoarthritis (bone inflammation)
- Osteochondritis dissecans (joint disorder)
- Osteomyelitis (bone infection)
- Osteopenia (thin bone)
- Osteoporosis (extremely thin bone)
- Ototoxicity (ear toxicity)
- Ovarian cancer (female organ cancer)
- Ovarian cyst (female organ fluid collection)
- Overdose
- Ovarian torsion (twisting of the ovary)
- Overuse syndrome (injury from repetitive activity)
P
- Paget disease of the bone
- Painful papillae of the tongue
- Paget disease of the nipple (rare breast cancer)
- Pallister Killian syndrome (rare inherited disorder)
- Pancreas inflammation (pancreatitis, chronic)
- Pancoast syndrome (apical lung tumor)
- Pancreatic cancer (tumor)
- Pancreatitis (pancreas inflammation)
- Panhypopituitarism (pituitary gland malfunction)
- Pancytopenia
- Panic disorder
- Paralytic Ileus (intestinal paralysis)
- Paraphimosis
- Parasite infections
- Parathyroid cancer
- Parkinson's disease (movement disorder)
- Paronychia (infection around the nail)
- Parotitis (salivary gland inflammation)
- PCP (phencyclidine abuse)
- Patellar dislocation (knee cap dislocation)
- Pelvic inflammatory disease (PID, female reproductive organ infection)
- Pemphigoid
- Pemphigus (rare skin disorder)
- Penis carcinoma (tumor)
- Pepto Bismol or Kaopectate ingestion (bismuth)
- Pericarditis (heart sac inflammation)
- Perforated septum (hole in skin between nostrils)
- Pericoronitis
- Periodontitis (gum inflammation)
- Periorbital cellulitis (infection around eye)
- Peripheral neuropathy (nerve damage)
- Peripheral nerve transection (nerve injury)
- Peripheral vascular disease (blocked blood vessels)
- Peritonsillar abscess (collection of pus around tonsils)
- Peritonitis (abdominal cavity inflammation)
- Pernicious anemia (vitamin deficiency blood disorder)
- Personality disorder (unhealthy patterns of thinking and behavior)
- Pesticide poisoning (organophosphate poisoning)
- Peyronie's disease (abnormal curvature of the penis)
- Pharyngeal pouch (Zenker's diverticulum, weakening of the esophageal wall)
- Peyote abuse (mescaline abuse)
- Pharyngitis (throat infection)
- Phenylketonuria (PKU)
- Pheochromocytoma (adrenal gland tumor)
- Phimosis
- Pickwickian syndrome (severe obesity)
- Phobias (irrational fear)
- Pilonidal cyst (fluid filled sac on tailbone)
- Pinguecula (growth on the eye)
- Pituitary tumor
- Pinworms (common intestinal worm)
- Placenta previa (placenta covers cervix)
- Pityriasis rosea (inflammatory skin rash)
- Placental abruption (placenta separation)
- Plague (bubonic plague, bacteria yersinia infection)
- Plantar fasciitis (inflammation of tissue at the bottom of the foot)
- Plantar wart (human papilloma virus infection, foot warts)
- Pleural effusion (abnormal chest fluid)
- Pleuritis (inflammation of the lung's lining, pleurisy)
- Pneumoconiosis (lung disease)
- Pneumocystis pneumonia (PCP, fungal lung infection)
- Pneumonia (lung infection)
- Pneumothorax (collapse of lung)
- Poison ivy (poison oak, poison sumac)
- Polyarteritis Nodosa (PAN)
- Poliomyelitis (polio)
- Poisoning
- Polycystic ovarian syndrome (PCOS, female hormonal disorder)
- Polycystic kidney disease (inherited kidney disorder)
- Polymyalgia rheumatica (PMR, muscle and joint disorder)
- Polycythemia vera (increased number of red blood cells)
- Polymyositis (muscle inflammation)
- Polyphagia (overeating)
- Porphyria (rare disorder of skin, nervous system)
- Post concussive syndrome (symptoms after a concussion)
- Post herpetic neuralgia (nerve pain after shingles)
- Post nasal drip
- Post-polio syndrome
- Post-traumatic stress disorder (PTSD)
- Posterior vitreous detachment (common eye abnormality)
- Postural hypotension (low blood pressure after standing)
- Prediabetes (high blood sugar)
- Preeclampsia (toxemia of pregnancy)
- Pregnancy tumor
- Premature ejaculation
- Premenstrual dysphoric disorder (PMDD)
- Premenstrual syndrome (PMS)
- Presbyopia (aging vision)
- Prescription drug abuse
- Preseptal hematoma (blood clot in the nose)
- Priapism (persistent erection)
- Primary affective disorder (depression)
- Primary dysmenorrhea (painful menstruation)
- Primary sclerosing cholangitis (bile duct disease)
- Prinzmetal angina (heart artery spasm)
- Prostate cancer (male anatomy cancer)
- Prostatitis (prostate inflammation)
- Pruritus ani (anal itching)
- Pseudogout (calcium deposit arthritis)
- Pseudomonas infection
- Pseudotumor cerebri (increased pressure in the skull)
- Psoriasis (scaly skin disease)
- Psoriatic arthritis (joint pain and stiffness)
- Psychosis
- Pubic lice
- Puerperal depression (depression after giving birth)
- Pterygium (growth on the eye)
- Pulmonary edema (fluid build-up in the lungs)
- Puerperal psychosis (loss of contact with reality after birth)
- Pulmonary embolism (blood clot in the lungs)
- Pulmonary fibrosis (lung scarring)
- Pulmonary hypertension (high blood pressure in the lungs)
- Pulpitis (dental root inflammation)
- Puncture wound
- Puncture wound, ankle
- Puncture wound, arm
- Puncture wound, ear
- Puncture wound, eyelid
- Puncture wound, face
- Puncture wound, finger
- Puncture wound, foot
- Puncture wound, hand
- Puncture wound, knee
- Puncture wound, leg
- Puncture wound, lip
- Puncture wound, mouth
- Puncture wound, scalp
- Puncture wound, skin
- Puncture wound, toe
- Pyelonephritis (kidney infection)
- Pyomyositis (muscle infection)
Q
R
- Rabies (deadly viral illness transmitted by animals)
- Radial head fracture (broken elbow bone)
- Radiation exposure (radiation sickness)
- Radiator fluid (ethylene glycol) poisoning
- Rattlesnake (pit viper) bite
- Ramsay Hunt syndrome (viral infection causing facial weakness)
- Rash
- Raynaud's disease (blood vessel constriction)
- Rectal abscess (collection of pus in the rectum)
- Rectal ulcer
- Reflex sympathetic dystrophy (complex pain syndrome)
- Rectovaginal fistula (internal rectum to vagina connection)
- Rectocele
- Reiter syndrome (type of joint inflammation)
- Renal artery stenosis (kidney artery narrowing)
- Renal arteriovenous malformation (AVM, blood vessel abnormality of the kidney)
- Renal failure, acute (sudden kidney failure)
- Renal failure, chronic (ongoing kidney failure)
- Renal infarct (kidney damage from an area of blocked blood flow)
- Renal trauma (kidney trauma)
- Renal vein thrombosis (kidney vein clot)
- Respiratory failure (breathing failure, ARDS)
- Restless legs syndrome (nervous system disorder)
- Respiratory syncytial virus (RSV, pediatric respiratory infection)
- Retinal vein occlusion
- Retinal artery occlusion
- Retinitis pigmentosa
- Retinoblastoma (pediatric eye cancer)
- Retinopathy
- Retrobulbar Neuritis
- Retroperitoneal hemorrhage (flank bleeding)
- Retropharyngeal abscess (throat abscess)
- Reyes syndrome (rare liver and brain swelling)
- Rhabdomyolysis (severe muscle breakdown)
- Rheumatic fever (complication of strep infection)
- Rheumatoid arthritis (type of chronic joint inflammation)
- Rhinitis (nasal inflammation)
- Rhinosporidiosis (fungal nasal infection)
- Rhinovirus infection (common cold)
- Rib fracture (broken bone)
- Rickets (childhood bone disease)
- Rickettsial infections (type of bacterial infection)
- Ringworm of the body (tinea corporis)
- Ringworm of the scalp (tinea capitis)
- Rocky mountain spotted fever (bacterial infection spread by ticks)
- Rosacea
- Rotator cuff syndrome (shoulder injury)
- Rotavirus infection (intestinal viral infection)
- Rubbing (isopropyl) alcohol overdose
- Rubella (German measles)
S
- Sagittal sinus thrombosis (venous blood clot in the brain)
- Salmon patch (common birthmark)
- Salmonella infection (common bacterial intestinal infection)
- Sandhoff disease
- Sarcoidosis (inflammatory disease)
- Sarcoma (soft tissue cancer)
- Scabies (skin disease caused by mites)
- Scalded skin syndrome (blistering skin infection)
- Scalp laceration (scalp cut)
- Scalp swelling
- Scaphoid fracture (broken hand bone)
- Scar
- Scarlet fever (post strep inflammation)
- Schistosomiasis (parasite infection)
- Schizoaffective disorder (features of schizophrenia and mood disorder)
- Schizophrenia (chronic impaired reality perception)
- Sciatica (lower back nerve irritation)
- Scleritis (inflammation of the eye)
- Scleroderma (progressive hardening of soft tissue)
- Sclerosing cholangitis (progressive bile duct disease )
- Scoliosis (crooked spine)
- Scorpion sting
- Scrotal hematoma (collection of blood in skin around testicles)
- Scurvy (vitamin C deficiency)
- Sea lice
- Seasonal affective disorder (intermittent seasonal depression)
- Sebaceous cyst (sac under the skin)
- Seborrheic dermatitis
- Seborrheic keratosis
- Secondary dysmenorrhea (painful menstruation)
- Seizure (abnormal brain electrical activity)
- Self-inflicted injury
- Sensitive teeth
- Sepsis (serious blood infection)
- Septal perforation (hole in the skin between nostrils)
- Septic arthritis (joint infection)
- Septic hip (infected hip joint)
- Septic knee joint (infected knee joint)
- Septic shock (low blood pressure from serious blood infection)
- Seroma (fluid build-up)
- Serotonin syndrome (severe medication reaction)
- Serum sickness (abnormal immune system response)
- Sever's disease (calcaneal apophysitis, common cause of heel pain)
- Severe Acute Respiratory Syndrome (SARS, serious viral pneumonia)
- Sexually transmitted disease (STD)
- Shigellosis (bacterial intestinal infection)
- Shin splints (tibial stress syndrome)
- Shingles (herpes zoster)
- Shock (severe low blood pressure)
- Shoulder joint dislocation (dislocated shoulder)
- Shoulder sprain
- Sialadenitis (salivary gland infection)
- Sialoliths (salivary gland stones)
- Sickle cell crisis (complication of sickle cell disease)
- Sickle cell disease (disease of red blood cells)
- Sinusitis (sinus infection)
- Situational depression
- Sjogren's syndrome (dry eyes and mouth)
- Skin abscess (collection of pus)
- Skin blood vessel damage (Chilblains, pernio)
- Skin laceration (cut skin)
- Skin swelling
- Skin tags (acrochordons)
- Skin ulcer
- Skull fracture (broken bone)
- Sleep apnea (chronic sleep disruption)
- Slipped capital femoral epiphysis (adolescent hip disorder)
- Slurred speech (dysarthria)
- Small bowel cancer (small intestine)
- Small bowel lymphoma (intestinal lymph node cancer)
- Small cell lung cancer
- Smallpox (Variola virus infection)
- Smoke inhalation
- Smoking (tobacco use disorder)
- Social anxiety disorder (social phobia)
- Somatization disorder (Somatic symptom disorder)
- Spermatocele (sperm-filled epididymal cyst)
- Spider veins
- Stroke (CVA, cerebrovascular accident)
- Stuttering
- Spina bifida
- Spinal cord compression (cauda equina syndrome)
- Spinal abscess (collection of spinal pus)
- Spinal cord injury, acute
- Spinal cord tumor
- Spleen injury (splenic rupture)
- Splenic infarction (death of spleen)
- Sprain (stretched, torn ligament)
- Spondylolisthesis (slipped back bone)
- Squamous cell lung cancer
- Squamous cell cancer (common skin cancer)
- Staphylococcus aureus (type of bacteria)
- Steroid use
- Steroid abuse
- Stomach cancer (gastric cancer)
- Steven Johnson syndrome (rare, serious skin disorder)
- Stomatitis, denture-induced
- Strabismus (crossed eyes)
- Strawberry hemangioma (blood vessel birthmark)
- Strangulation of genitalia (constriction of genital blood supply)
- Streptococcus infection (strep throat bacteria)
- Stress
- Stress headache (tension headache)
- Stress incontinence (unintentional urination with cough or sneeze)
- Subarachnoid hemorrhage (brain bleeding)
- Subconjunctival hemorrhage (blood covering white part of the eye)
- Subdural hematoma (bleeding on brain)
- Subluxation
- Substance abuse
- Subungual hematoma (blood under nail)
- Sudden Cardiac Death (SCD)
- Sudden Infant Death Syndrome (SIDS)
- Suicide
- Sun poisoning
- Sunburn
- Supracondylar fracture (elbow fracture)
- Supraventricular tachycardia (SVT)
- Swimmer's itch (cercarial dermatitis)
- Swine Flu (H1N1 Influenza)
- Symptomatic dermatographism (exaggerated skin response to pressure)
- Synovitis (inflammation of joint lining)
- Syphilis (treponema pallidum)
- Systemic sclerosis (scleroderma, progressive soft tissue hardening)
T
- Tachycardia (fast heart rate)
- Takayasu's arteritis (Giant cell arteritis of the young)
- Tape worm infection
- Tarantula bite
- Tarsal tunnel syndrome (foot nerve damage)
- Tay-Sachs disease
- Tear duct infection (Dacryocystitis)
- Teething
- Temporal arteritis (inflamed scalp artery)
- Temporal lobe epilepsy (non-convulsive seizure)
- Temporomandibular disorders
- Temporomandibular joint syndrome (TMJ, jaw joint pain)
- Tendon laceration (tendon cut)
- Tendonitis (tendon inflammation)
- Tennis elbow (lateral epicondylitis)
- Tenosynovitis (tendon sheath inflammation)
- Tension headache (stress headache)
- Tension pneumothorax (dangerous lung collapse)
- Testicular cancer (tumor)
- Testicular hypofunction
- Testicular torsion (twisting of testicle)
- Tetanus (lockjaw)
- Thalassemia (Mediterranean anemia, inherited blood disorder)
- Third cranial nerve disorder (disorder of eye movement)
- Thoracic outlet syndrome (nerve, blood vessel compression)
- Thoracic spine stenosis
- Thoracic spondylosis (spine arthritis)
- Thrombocytopenia (low platelet count)
- Thrombophlebitis (superficial)
- Thrombotic stroke
- Thrombotic thrombocytopenia purpura (TTP, rare blood disorder)
- Thrush (oral candidiasis)
- Thyroglossal duct cyst (neck cyst)
- Thyroid cancer (neck gland cancer)
- Thyroiditis (thyroid inflammation)
- Tic Disorder
- Tick bite
- Tick borne encephalitis (brain infection)
- Tick paralysis (toxin from ticks)
- Tinea (fungal skin infection)
- Tinea versicolor
- Tinnitus
- Toe fracture
- Toe laceration (cut skin)
- Toe swelling
- Toenail fungus (Onychomycosis)
- Tongue cancer (tumor)
- Tonsillar cancer (tumor)
- Tonsillitis (tonsil infection)
- Trench foot (immersion foot)
- Tooth abrasion and erosion
- Tooth discoloration
- Tooth infection
- Toothache
- Tooth infection
- Torticollis, spasmodic (neck muscle spasm)
- Tori
- Tourette syndrome (repetitive involuntary movements, vocalizations)
- Toxic shock syndrome (life-threatening bacterial infection complication)
- Toxic megacolon (rapid dilation of the colon)
- Toxoplasma infection (parasite infection)
- Transient global amnesia (sudden period of short-term memory loss)
- Transient ischemic attack (TIA, reversible stroke)
- Transverse myelitis (spinal cord inflammation)
- Trauma
- Traumatic brain injury
- Traumatic hip dislocation
- Traumatic injuries of the lips and tongue
- Traumatic nerve injury
- Traveler's diarrhea (Montezuma's revenge)
- Treponema pallidum (syphilis)
- Triangular fibrocartilage complex injury (wrist injury)
- Trichinella spiralis infection (trichinosis, parasitic infection from undercooked pork)
- Trichomonas vaginalis infection (vaginal infection)
- Trigeminal neuralgia (facial nerve pain)
- Trigger finger
- Triple negative breast cancer
- Trismus
- Tropical sprue
- Tuberculosis infection (TB)
- Tubo ovarian abscess (pelvic abscess)
- Tularemia (bacterial infection)
- Turner syndrome (gonadal dysgenesis)
- Tylenol (acetaminophen) overdose
- Tylenol (acetaminophen) poisoning
- Typhoid fever (salmonella typhi infection from contaminated food or water)
U
- Ulcerative colitis (large intestine inflammation)
- Umbilical hernia (belly button hernia)
- Unisom overdose (doxylamine overdose)
- Unstable angina (pre heart attack chest pain)
- Upper respiratory tract infection (URI, common cold)
- Ureaplasma urealyticum infection (genital infection)
- Urethral stricture
- Urethritis (infection of urethra)
- Urinary tract malformation
- Urine retention (inability to urinate)
- Urticaria (hives)
- Uterine cancer
- Uterine prolapse (uterine vaginal protrusion)
- Uterine rupture (uterine tear during childbirth)
- Uveitis (iritis, eye inflammation)
V
- Vaccination
- Vaginal atrophy (atrophic vaginitis)
- Vaginal cancer (tumor)
- Vaginal foreign body
- Vaginal yeast (fungal) infection
- Vaginitis (vaginal infection inflammation)
- Valvular heart disease (abnormal heart valves)
- Varicocele (testicular vein enlargement)
- Varicose veins
- Vascular insufficiency due to peripheral artery disease (PAD, claudication, inadequate blood flow)
- Vasculitis (inflammation of the arteries)
- Vasovagal syncope (fainting)
- Ventral hernia (bulging of the abdominal wall)
- Ventricular tachycardia (VT, dangerous irregular heart beat)
- Vertebral artery dissection (neck artery tear)
- Vertebral fracture (broken back or neck bone)
- Vertebral- basilar artery insufficiency (inadequate blood flow to the back of the brain)
- Vertebral-basilar stroke (stroke in the back of the brain)
- Vertigo (spinning sensation)
- Vesicovaginal fistula (connection between the bladder and vagina)
- Vestibular neuronitis (labyrinthitis, vertigo)
- Vibrio parahaemolyticus infection (bacterial infection from shellfish)
- Viral exanthem (rash from viral infection)
- Viral hemorrhagic fevers (Ebola, Lassa)
- Viral infections
- Vitamin B12 deficiency
- Vitamin D deficiency
- Vitiligo (loss of skin pigment)
- Vocal cord nodule (growth on the vocal cords)
- Vocal cord paralysis (voice box weakness)
- Volvulus (twisted intestine)
- Von Willebrand's disease
- Vulvar squamous cell carcinoma (skin cancer on female genitalia)
W
- Waldenström macroglobulinemia (blood cell disease)
- Warfarin (Coumadin) use
- Warfarin (Coumadin, Jantoven) overdose
- Wegener's granulomatosis (granulomatosis with polyangiitis, blood vessel disease)
- West Nile virus infection (mosquito-transmitted illness)
- Whiplash injury (neck injury)
- Whipple's disease (rare bacterial infection of the small intestine)
- White coat hypertension (elevated blood pressure at doctor's office)
- Whooping cough (pertussis)
- Wilms' Tumor
- Wilsons disease (copper accumulation in tissues)
- Windshield wiper fluid (Methanol) poisoning
- Wolff Parkinson White syndrome (WPW, additional electrical pathway in the heart)
- Wood alcohol (methanol) poisoning
- Wound infection (cut infection)
- Wrist sprain