Medically reviewed by Jonathan B. Jassey, DO Varicella-zoster virus (VZV) is the virus that causes chickenpox and shingles.

Hives and rashes are two skin conditions that can look fairly similar. Here, experts explain the difference between hives and a rash, plus treatments.

Itchy, red bumps with fluid-filled blisters—these are the signs of papular urticaria, an allergic reaction to a bug bite. But ...

Peking University-led researchers have modified an existing treatment for liver disease that does not cause itchiness, a ...

While she tried everything she could to keep her skin healthy—moisturizing regularly and drinking plenty of water—Elisha ...

The first step to contact dermatitis treatment is to pinpoint the trigger. Learn when steroid creams help and could make ...

A research review published in Human Genomics revealed that darker skin tones can affect certain medications' safety and ...

Eczema affects millions of Americans, and any number of environmental and health factors can trigger flare-ups. What should ...