Learn when rashes signal medical emergencies. Color, location, and symptoms reveal dangerous conditions needing urgent care.

When your skin is red, itchy, and irritated, it could be a rash or it might be hives. We spoke with experts to learn how to ...

The rash could be caused by an allergy or because the protective layer of your skin got damaged. Other names for it include allergic contact dermatitis and irritant contact dermatitis. This ...

Viral infections can sometimes cause itchy or painful rashes. Here’s a breakdown of the most common viral skin rashes, what ...

Discover commonly overlooked causes of allergic reactions and rashes, from hidden household allergens to unexpected food ...

In both cases, you'll only see the rash in the area of your skin that came in contact with the irritating substance. With a nickel allergy, for instance, "you'll see it where the button of the ...

Allergic skin diseases, such as atopic dermatitis and chronic spontaneous urticaria, are among the most prevalent and ...

If you love to scratch an itchy rash, good news ... The condition occurs when skin comes into contact with a substance that causes an allergic reaction, such as poison ivy or metals like nickel ...

that is considered a contact-dermatitis-type rash, so it's limited to the hands," Dr. Weinstein Velez says. "If you ingest a drug that you're allergic to, then the rash typically appears all over ...

With temperatures warming up in Michigan, residents might want to take a swim, but that could leave you itching.