Medically reviewed by Corinne Savides Happel, MD A rash on your palms can happen for many reasons, like eczema, allergies, ...

It can also be triggered by yeast overgrowth (candidiasis), eczema, psoriasis, and many other things like chemical irritants or bacterial ...

Another reason you may come out in a rash or hives is if you’re having an allergic reaction to something. You’re most likely to experience dermatitis or swelling if the skin on your chest is ...

DEAR DR. ROACH: About 45 years ago, I came down with a rash on my chest and stomach from taking ampicillin. I was told never to take penicillin again. I’m allergic to many antibiotics, which ...