Hives might not cause any discoloration on darker skin, so be alert for raised patches or welts—those could be a sign of urticaria. If you have shortness of breath, throat tightening ...

Medically reviewed by Casey Gallagher, MD Armpit rashes often develop due to allergic reactions, infections, and chronic conditions. Rashes are common under the arms because the skinfold creates a ...

Skin reactions can be alarming, especially when they appear suddenly. Many people struggle to tell the difference between hives and a rash, but knowing the cause is the first step toward relief.

Skin cancer? And even though 99 percent of ... They're often itchy and tend to develop or spread quickly. What causes hives: You may get hives if you’re reacting to a bee sting, a food, or ...

There are numerous potential causes for red spots to form on the skin, including sudden infections or underlying chronic conditions. On darker skin tones, the spots may appear as purplish or ...

A PUPPP rash usually goes away on its own and doesn’t cause any scarring or lasting skin color changes. Experts don’t know what causes a PUPPP rash, but it might be linked to stretch marks.

Cellulitis is a skin infection that can occur when bacteria enter an open bug bite. Early treatment is crucial. Learn how to ...

An allergic reaction may cause a rash on a baby’s skin. An allergic rash, or hives, is often red or discolored raised bumps on the skin. The reaction may occur due to foods, stings, bites ...

In more severe cases, the condition can also cause angioedema, a swelling of the tissues beneath the skin. This is a deeper swelling than hives and can be more painful. Both urticaria and ...

There are several causes and treatments for itchy feet ... Itching sometimes occurs with bumps, dry skin, hives, and redness. The sensation may make you want to itch the bottoms and tops of ...

Ever come up in hives after working out? Exercise-induced urticaria could be to blame. Welcome back to Just Curious, Strong Women’s weekly series exploring all the random health and fitness ...