This common and sometimes stressful condition may result from heredity, medications or medical conditions. Treatment may reverse or slow hair loss.
Disease
Ingrown hair
Learn about causes, treatment and prevention of this common, painful skin condition — sometimes called razor bumps, barber's itch, shave bumps and pseudofolliculitis barbae.
Disease
Moles
Moles, also known as nevi, are a common type of skin growth that vary in color, shape and size. While most moles are most often harmless, they rarely can become cancerous.
Disease
Nephrotic syndrome
Swelling around your feet and ankles is a common sign of this condition that occurs when your kidneys pass too much protein in your urine.
Disease
Angina
Learn about a type of chest pain caused by reduced blood flow to the heart. This chest pain is a symptom of heart disease.
Disease
Entropion
In entropion, your eyelid turns inward, causing lashes and skin to rub against the eye. Learn about causes and treatment for this irritating eye condition.
Disease
Iritis
Learn about who's at risk of this eye condition and why you should get treatment right away if you have symptoms.
Disease
Dressler syndrome
Learn about the symptoms and treatment of this condition that involves swelling and irritation of the sac around the heart after damage to the heart muscle.
Disease
Hangovers
Unpleasant symptoms can happen after drinking too much alcohol. But serious symptoms may mean alcohol poisoning, a life-threatening emergency.
Disease
Multisystem inflammatory syndrome in children (MIS-C) and COVID-19
Learn about symptoms of MIS-C, a serious condition linked to coronavirus disease 2019 (COVID-19). Get help fast if your child shows any signs.
Disease
Ameloblastoma
Learn more about the symptoms and treatment of this rare, noncancerous (benign) tumor that develops in the jaw.
Disease
Corticobasal degeneration (corticobasal syndrome)
Learn about this rare disease that affects brain cells. The disease can make it hard to speak, move and think.