Poison ivy, along with poison oak and poison sumac, has an oily coating called urushiol, which often causes redness, swelling ...

Sarah Neal first thought her rash might be linked to a new sunscreen. But when symptoms escalated quickly, two dermatologists ...

Lyme disease from deer ticks can cause complications if untreated, with symptoms appearing weeks after infection. Experts ...

"We've been working on an AI tool to help with skin allergy testing because in the current state, if you suspect that, as a ...

A rash on one or both eyelids is usually a sign of dermatitis. Many common environmental irritants, allergens, and daily activities can trigger the red, swollen, itchy skin of a dermatitis rash.

Medically reviewed by Susan Bard, MD A rash under your breast may commonly be caused by warm temperatures, friction, or excess moisture. Sometimes, bacterial and fungal infections, eczema, allergic ...

She is concerned because the rash is becoming increasingly pruritic, and her legs are changing color to brown. On examination, she has 2+ pitting edema of her lower extremities.

Some doctors in Alberta have criticized officials for not declaring a health emergency in the western province where measles ...