From poison ivy and nickel to shampoo and fragrances, thousands of substances could cause this common skin condition. “There are two main types — allergic or irritant (dermatitis),” said Dr. Allison ...

A rash on one or both eyelids is usually a sign of dermatitis from environmental irritants, allergens, or daily activities. Sometimes accompanied by itching and swelling, a rash can become an ongoing ...

A man who went to hospital after developing a bizarre rash across his back was found to have reacted to an unexpected ingredient. The man, aged 72, was discovered to have eaten a meal containing ...

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 ...

Medically reviewed by Katlein Franca, MD Key Takeaways An inner-thigh rash can be caused by friction, allergic reactions, or a skin condition.Eczema is a chronic condition that causes dry, scaly ...

While eczema is a common skin condition, it can manifest in many different ways. And with so much possible variation, it's not always easy to properly identify eczema. Eczema symptoms can be mild — a ...

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 ...

Various dermatological conditions and infections can cause a rash around the eyes. Examples include atopic dermatitis, psoriasis, and cellulitis. Treatment can depend on the cause, but may include ...

And the most recent article came out of JAMA in 2024, and they found that for every 1 g increase in urinary sodium, you ...

Summer is upon us, and as outdoor pools start opening up, it’s only natural to want to spend some time cooling off with a refreshing swim. If you’re frequently in and out of the pool, it’s possible to ...

A vesicle is a small, fluid-filled blister. It can range in size from pinpoint to 5 millimeters, which is about the size of a pencil eraser. A vesicular rash occurs when there are vesicles in the area ...