Pinworms are the cause of a highly contagious intestinal infection in humans. Learn about its symptoms, the tape test, and effective methods of treatment.

Red, swollen skin on the leg may be caused by cellulitis, but it can also be a symptom of several other medical conditions, including stasis dermatitis, erysipelas, contact dermatitis, lymphedema ...

People with leukemia are prone to a range of skin-related problems, from rashes and bruising to infections and bleeding into the skin. How to spot the telltale signs.

Psoriasis affects your body’s immune system, causing it to produce too many skin cells. Those extra cells build up and create a flaky rash that may appear red, purple, ashen gray, or brown ...