A rash on your neck has many possible causes, including irritant or contact dermatitis, eczema, infections, insect bites, allergies, and psoriasis. Most neck rashes are not serious and improve ...

I’ve always believed I was allergic to penicillin. It was one of those “you had a rash as a kid, so let’s not try that again” situations. No testing. No followup. Just a red mark in the chart and a ...

For allergic or irritant contact dermatitis, identifying and eliminating the offending substance prevents future reactions. With heat rash, wearing loose, breathable clothing and staying cool ...

A Thai swimsuit model developed rashes and blisters all over her face and body after she was given antibiotics she was allergic to. She has Stevens-Johnson syndrome.