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 ...

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.

"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 ...

Scratching an itchy rash really does make it worse, according to new research. But it can also provide defence against bacterial skin infections, say American scientists. New research, published in ...

The rash is red and patchy, but can also cause a sore throat, headache, nausea, vomiting, swollen glands, fatigue, muscle aches, and redness or swelling of the tongue and throat, he explains.

People with mononucleosis may experience a range of symptoms, including swollen lymph nodes, headache, sore throat, and fatigue. Some people with this condition also develop a skin rash.

Your parents were right: Scratching an itchy rash really does make it worse. Now we know why, thanks to new research that uncovers how scratching aggravates inflammation and swelling in a mouse ...