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 ...

Eczema outbreaks often coincide with seasonal allergies, during spring and summer. Impetigo is a very contagious bacterial skin infection that often begins with an oozing rash of red sores around ...

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

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 ...

Supposedly, research shows a change of mind with penicillin allergies, and a past rash is no longer an indicator ... it and hope for the best. Penicillin skin testing is well-described, but ...