These rashes can vary from mild to severe and may appear as red spots, hives, or peeling skin. Common drugs that cause such reactions include antibiotics like penicillin, ...

In most cases, skin rashes caused by allergies are related to contact with external allergens, Dr. Ungar explains. In other words, the rash develops when your skin touches a substance in your ...

Rashes around children's mouths can result from an irritant touching the skin or the overuse of topical products. Food allergies may also cause a rash.

I am a 72-year-old woman who, over my adult years, has developed allergies to Tylenol and all NSAIDs. Just this week, I developed a rash after taking aspirin, which was my last resort for pain.I ...