When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

Whether your rash is itchy, bumpy, red or blistering, it's important to know what's causing it — and how serious it is. But ...

Isocyanate adhesives found in polyurethane (PU)–based diabetes devices and wound dressings may cause allergic contact dermatitis (ACD), results of a small case series suggest. "Isocyanates, widely ...

When a blotchy red rash pops up on your skin, it's not easy to know exactly what the cause is. With thousands of skin diseases to choose from, deciphering your skin can be a challenge. But with skin ...

Both shingles and poison ivy cause a painful, blistering rash. Poison ivy is an allergic reaction, while shingles is a viral infection. Shingles also causes additional symptoms that can differentiate ...

People with a coconut allergy may develop a reaction after ingesting or using coconut or coconut-based foods, cosmetics, and other products. Symptoms range from mild to severe, including a skin rash, ...

An armpit rash is often caused by irritation from sweat, friction, soap, or dryness. It could also be an allergic reaction to fragrances or propylene glycol (a deodorant ingredient). Other causes of ...

Not all rashes are the same. Simple irritation usually appears “immediately after wearing rough or tight clothing,” remains limited to the area of contact, and settles quickly once the sweater is ...