In-depth

Causes

Allergies

Allergy symptoms can make you miserable and in some cases, they're life-threatening. Here's some information about allergies — and tips on treating allergy symptoms.

Phenylketonuria

Phenylketonuria is a rare birth defect for which newborns are routinely screened. This rare birth defect requires a special diet to prevent mental retardation.

Poison ivy rash

Poison ivy can cause an itchy, blistering rash. Several self-care methods can help treat this irritating rash and reduce your discomfort.

Seborrheic dermatitis

Stubborn, itchy dandruff can be a sign of seborrheic dermatitis. Find out what you can do to treat this flaky skin condition.

Symptoms

Edema

Edema — swelling caused by excess fluid in tissues — can affect any part of your body. Treating the underlying cause is key to resolving edema.

Jun. 29, 2013