Harvard Health A-Z

Abdominal Adhesions	Abdominal Aortic Aneurysm
Abortion (Termination Of Pregnancy)	Absence Seizures (Petit Mal Seizures)
Achalasia	ACL (Anterior Cruciate Ligament) Injuries
Acne	Acoustic Neuroma
Acute Bronchitis	Acute Pancreatitis
Acute Prostatitis	Acute Sinusitis
Adenocarcinoma Of The Lung	Age Spots (Solar Lentigo, Liver Spots)
Alcohol Dependence (Alcoholism)	Alcohol Withdrawal
Allergy Shots (Allergen Immunotherapy)	Alopecia Areata
Altitude Sickness	Amenorrhea
Amyloidosis	Amyotrophic Lateral Sclerosis (ALS)
Anal Disorders	Anal Itch (Pruritus Ani)
Anaphylaxis	Angina
Angioplasty	Ankle Fracture
Ankle Sprain	Ankylosing Spondylitis
Anorexia Nervosa	Antibiotic-Associated Diarrhea
Antiphospholipid Antibody Syndrome	Antisocial Personality Disorder
Aplastic Anemia	Appendicitis
Arm Fracture	Arthritis associated with inflammatory bowel disease
Arthritis: Keeping Your Joints Healthy	Arthroscopic Surgery
Asthma	Astigmatism
Asymptomatic Bacteriuria	Atherosclerosis
Atrial Fibrillation	Attention-Deficit Hyperactivity Disorder (ADHD)
Autism	Back Pain
Bacterial Vaginosis (Gardnerella Vaginitis)	Balanitis
Barium Enema	Barotrauma
Basal Cell Carcinoma	Bedsores (Decubitus Ulcers)
Bedwetting (Enuresis)	Bells Palsy
Bile Duct Diseases	Biliary Colic
Biofeedback	Biopsy
Bipolar Disorder (Manic Depressive Illness or Manic Depression)	Black Eye
Bladder Cancer	Bladder Infection (Cystitis)
Blepharitis	Blisters (Overview)
Body Lice	Boils and Carbuncles
Bone Marrow Transplant	Bone Scan
Borderline Personality Disorder	Botulism
Bowel Obstruction	Bradycardia
Brain Abscess	Brain Tumor
Breast Cancer	Broken Jaw
Broken Nose (Nasal Fracture)	Bronchoscopy
Bulimia	Bunion
Bursitis	Caesarean Section
Campylonacteriosis	Can Diet Improve Arthritis Symptoms?
Candidiasis	Carbon Monoxide Poisoning
Carcinoid Tumors Of The Lung	Cardiac Arrhythmias
Cardiac Catheterization	Cardiomyopathy
Carpal Tunnel Syndrome	Cataracts
Celiac Disease (Non-Tropical Sprue)	Cellulitis
Cerebral Palsy	Cervical Cancer
Cervical Polyps	Cervicitis
Chemical Injury to the Eye	Chemotherapy
Chickenpox (Varicella)	Chlamydia
Cholecystectomy	Cholecystitis
Chondromalacia	Choroidal Melanoma
Chronic Fatigue Syndrome	Chronic Hepatitis
Chronic Laryngitis	Chronic Obstructive Pulmonary Disease (COPD)
Chronic Otitis Media, Cholesteatoma and Mastoiditis	Chronic Pancreatitis
Chronic Prostatitis	Chronic Sinusitis (in Adults)
Cirrhosis	Cluster Headache
Collarbone (Clavicle) Fracture	Colon Polyps
Colonoscopy	Colorectal Cancer
Colposcopy	Coma and Persistent Vegetative State
Common Cold (Viral Rhinitis)	Computed Tomography (CT)
Concussion	Congestive Heart Failure
Constipation and Impaction	Contact Dermatitis
Converion Disorder	Corneal Abrasion
Corneal Transplant	Corns and Calluses
Coronary Artery Disease	Creutzfeldt-Jakob Disease (CJD)
Crossed Eyes (Strabismus)	Croup
Cystic Fibrosis	Cystoscopy
Cysts (Overview)	Cytomegalovirus (CMV)
Dandruff	Decompression Sickness
Delusional Disorder	Dementia
Dermatofibroma	Detached Retina
Developmental Dysplasia of the Hip	Deviated Septum
Diabetes: A Plan for Living	Diabetic Ketoacidosis
Diabetic Nephropathy	Diabetic Neuropathies
Diarrhea	Digital Rectal Exam
Dislocated Lens	Diverticulosis and Diverticulitis
Double Vision (Diplopia)	Down Syndrome
Drooping Eyelid (Ptosis)	Dry Eye Syndrome
Dry Skin	Dysfunctional Uterine Bleeding
Dyslexia	Dysthymia
Dysuria	Earache
Eczema	Edema
Electrocardiogram (EKG)	Electroencephalogram (EEG)
Emphysema	Encephalitis
Encopresis (Fecal Soiling)	End-Stage Renal Disease
Endocarditis	Endometriosis
Endophthalmitis	Endoscopy
Enlarged Prostate (Benign Prostatic Hyperplasia)	Epidemic Pleurodynia
Epididymitis And Orchitis	Epiglottitis
Epilepsy	Esophageal Cancer
Esophageal Rings And Webs	Esophageal Varices
Esophagitis	Essential Tremor
Extragonadal Germ-Cell Tumors	Eye-Socket Fracture (Fracture Of The Orbit)
Fallen Arch	Fallopian-Tube Cancer
Familial Dysautonomia	Farsightedness (Hyperopia)
Febrile Seizures	Fecal Incontinence
Fecal Occult Blood Test	Felon
Female Infertility	Fever
Fibroids	Fibromyalgia
Fifth Disease (Erythema Infectiosum)	Finger Dislocation
Flu (Influenza)	Food Allergy
Food Poisoning	Foot Sprain
Foot Ulcers	Foreign Body In Eye
Foreign Objects In The Ear	Fragile X Syndrome
Friction Blisters	Frostbite
Gallbladder And Bile Duct Cancer	Gallstones
Gas (Flatulence)	Gastritis
Gastroenteritis In Adults	Gastroenteritis In Children
Gastroesophageal Reflux Disease (GERD)	Gastrointestinal Amebiasis
Generalized Anxiety Disorder	Generalized Seizures (Grand Mal Seizures)
Genital Herpes	Genital Warts
Gestational Diabetes	Giant Cell Arteritis (Temporal Arteritis)
Giardiasis	Glaucoma
Glomerulonephritis	Gonorrhea
Gout	Guillain-Barre Syndrome
Hair Loss	Hammertoe
Hay Fever (Allergic Rhinitis)	Head and Neck Cancer
Head Injury In Adults	Head Injury In Children
Head Lice	Hearing Loss In Adults
Hearing Loss In Children	Heart Attack (Myocardial Infarction)
Heart Beat: ACE giveaway could save lives, money	Heart Beat: Diabetes and depression, a circular connection
Heart Beat: Real age - diabetes	Heart Beat: Spicy medicine, or just spice?
Heart Murmur	Heart Transplant
Heart Valve Problems	Heart Valve Replacement
Heart-Lung Transplant	Heat Stroke (Hyperthermia)
Heel Pain	Hematuria
Hemochromatosis	Hemolytic Anemia
Hemophilia	Hemorrhagic Stroke
Hemorrhoids	Hepatitis A
Hepatitis B	Hepatitis C
Hepatitis Overview	Hereditary-Patterned Baldness
Hernia	Hernia Repair
Herniated Disk	Hiatal Hernia
High Blood Pressure (Hypertension)	High Cholesterol (Hypercholesterolemia)
Hip Fracture	Hirsutism
HIV/AIDS	Hives (Urticaria)
Hot Flashes	Human Papilloma Virus (HPV)
Hydrocephalus	Hyperkeratosis
Hyperthyroidism	Hypochondriasis
Hypoglycemia	Hypoparathyroidism
Hypothyroidism	Hysterectomy
Ichthyosis	Immune Thrombocytopenic Purpura (ITP)
Immunotherapy	Impetigo
Implantable Cardioverter Defibrillator (ICD)	Impotence (Erectile Dysfunction)
Infectious Arthritis	Infectious Mononucleosis
Ingrown Toenail	Inguinal Hernia
Insomnia	Interstitial Cystitis
Iron Deficiency	Irritable Bowel Syndrome (IBS)
Jet Lag	Jock Itch (Tinea Cruris)
Juvenile Arthritis	Kawasaki Syndrome
Keloids	Keratitis
Kidney Cancer	Kidney Failure
Kidney Stones	Kidney Transplant
Knee Sprain	Lactose Intolerance
Lacunar Stroke	Large Cell Carcer of the Lung
Laryngitis	LASIK
Latex Allergy	Lazy Eye (Amblyopia)
Lead Poisoning	Leg Fracture
Leg Strain	Leukemia
Liver Cancer	Lung Cancer
Lung Transplant	Lupus (Systemic Lupus Erythematosus)
Lyme Disease	Lymphedema
Lymphoma (Hodgkin Disease and Non-Hodgkin Lymphoma)	Macular Degeneration
Magnetic Resonance Imaging (MRI)	Major Depression
Malaria	Male Infertility
Malignant Hyperthermia	Malignant Mesothelioma
Mammography	Managing Diabetes Through Exercise
Measles (Rubeola)	Medication Allergy
Melanoma	Melasma (Chloasma)
Meningitis	Menopause And Perimenopause
Metformin: Now or later?	Mid-Menstrual Cycle Pain (Mittelschmerz)
Middle-Ear Infection (Otitis Media)	Migraine
Miscarriage	Mitral Valve Prolapse
Molar Pregnancy	Moles (Nevi)
Molluscum Contagiosum	Multiple Myeloma
Multiple Sclerosis (MS)	Mumps
Muscle Strain	Muscular Dystrophy
Myasthenia Gravis	Myocarditis
Myositis	Nabothian Cysts
Nail Trauma	Narcolepsy
Nasal Polyps	Nausea
Nearsightedness (Myopia)	Nephrectomy
Neuroblastoma	Nosebleed (Epistaxis)
Obesity	Obsessive-Compulsive Disorder (OCD)
On call: Excessive sweating	Onycholysis
Optic Nerve Swelling (Papilledema)	Oral Cancer
Osgood-Schlatter Disease	Osteoarthritis
Osteoporosis	Osteosarcoma
Ovarian Cancer	Pacemaker
Pain	Pain
Painful Sexual Intercourse (Dyspareunia)	Pancreatic Cancer
Panic Disorders	Pap Test (Papanicolaou Smear)
Parathyroid Cancer	Paronychia
Partial Seizures (Focal Seizures)	Pelvic Inflammatory Disease (PID)
Peptic Ulcer	Perforated Eardrum
Pericarditis	Peripheral Vascular Disease
Peritonsillar Abscess	Phenylketonuria (PKU)
Phimosis and Paraphimosis	Phobia
Pinkeye (Conjunctivitis)	Pituitary Tumors
Pityriasis Rosea	Plague (Yersinia Pestis)
Plague (Yersinia Pestis)	Plantar Fasciitis
Pleurisy And Pleural Effusion	Pneumoconiosis
Pneumonectomy	Pneumonia
Pneumothorax	Polio
Polyarteritis Nodosa	Polychondritis
Polycystic Ovary Syndrome	Polymyalgia Rheumatica
Positron Emission Tomography (PET Scan)	Post-Polio Syndrome
Post-Traumatic Stress Disorder	Posterior Cruciate Ligament (PCL) Injuries
Postpartum Depression	Preeclampsia And Eclampsia
Premature Ejaculation	Premenstrual Syndrome (PMS)
Presbyopia	Priapism
Prostate Cancer	Prostate-Specific Antigen Blood Test (PSA Test)
Pseudogout (CPPD)	Psoriasis
Psoriatic Arthritis	Pubic Lice Or Crab Lice
Putting activity in your day	Pyelonephritis
Radiation Therapy	Radionuclide Scanning
Rash	Re-javanation: That cuppa joe might have some health benefits
Reactive Arthritis	Rectocele
Reflex Sympathetic Dystrophy Syndrome (RSDS)	Respiratory Syncytial Virus
Restless Legs Syndrome	Retinal Vessel Occlusion
Retinitis Pigmentosa	Retinoblastoma
Retinopathy	Retrobulbar Neuritis
Retrograde Ejaculation	Rhabdomyosarcoma
Rheumatoid Arthritis	Ringworm (Tinea)
Rocky Mountain Spotted Fever	Rosacea
Rotator Cuff Injury	Salivary Gland Disorders
Sarcoidosis	Scabies
Scarlet Fever	Schizophrenia
Schizotypal Personality Disorder	Sciatica
Scleritis	Scleroderma
Scoliosis	Sebaceous Cysts
Seborrheic Dermatitis (Seborrhea)	Seborrheic Keratoses
Secondary Hypertension	Seizure
Sexually Transmitted Diseases (Overview)	Shigellosis
Shin Splints	Shingles (Herpes Zoster)
Shoulder Dislocation	Shoulder Sprain
Sickle Cell Anemia	Skin Tags (Acrochordon)
Sleep Apnea	Sleepwalking And Sleep Terrors
Small Cell Lung Cancer	Smallpox
Soft Tissue Sarcoma	Somatization Disorder
Spider Veins	Spina Bifida
Spinal Cord Trauma	Spinal Cord Tumors
Sprain (Overview)	Squamous Cell Carcinoma of the Lung
Squamous Cell Carcinoma of the Skin	Stomach Cancer
Stroke Overview	Stuttering
Styes And Chalazions	Subarachnoid Hemorrhage
Subdural Hematoma	Sun Allergy (Photosensitivity)
Superficial Thrombophlebitis	Swallowed Object
Syphilis	Tachycardia
Tay-Sachs Disease	Telogen Effluvium
Tendonitis	Tennis Elbow (Lateral Epicondylitis)
Tension Headache	Testicular Cancer
Testicular Torsion	Tetanus
Throat Cancer (Larynx And Pharynx)	Thrombocytopenia
Thromboembolism (Deep Vein Thrombosis and Pulmonary Embolism)	Thrombotic Stroke
Thyroid Cancer	Thyroidectomy
Tick Bites	Tics
Tinea Versicolor	Tinnitus
Toenail Fungus (Onychomycosis)	Torn Meniscus
Torsional Deformity	Tourette Syndrome (Tourette Disorder)
Toxic Shock Syndrome	Toxoplasmosis
Transient Ischemic Attack (TIA)	Traumatic Dislocation of the Hip
Trichomoniasis	Trigeminal Neuralgia (Tic Douloureux)
Tropical Sprue	Tuberculosis
Type 1 Diabetes Mellitus	Type 2 Diabetes Mellitus
Ulcerative Colitis	Undescended Testicle (Cryptorchidism)
Urethritis	Urinary Incontinence
Urinary Tract Infection in Men	Urinary Tract Infection in Women
Uterine And Bladder Prolapse	Uveitis
Vaginal Atrophy (Atrophic Vaginitis)	Vaginal Cancer
Vaginal Yeast Infection	Vaginitis
Varicose Veins	Vascular Birthmarks
Vasculitis Overview	Vertigo
Vitiligo	Vocal-Cord Disorders
Vulvar Cancer	Warts
Wrist Sprain	Yaws

Featured services

This text will be replaced

more blogs

Resources

Harvard Health A-Z: Disease and condition information from Harvard Medical School
Ratings: How does my doctor/health system/nursing home stack up?
Volunteer: How you can help
Health sites: Links to useful Web sites

Careers

Health people

Medical director earns board certification
Nov 19, 2008 @ 11:42 AM

Dr. Tracy Brito earned board certification in the specialty of phlebology from the American Board of Phlebology.

Health polls

Holiday health downfalls
Nov 19, 2008 @ 11:54 AM

What's your biggest holiday health downfall?

Take this poll

Calendar

Today

Look Ahead

more events