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. Most ...

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 ...

Perioral dermatitis, a complex facial rash that is often mistaken for acne, is becoming more common, some experts say. Here’s how to spot, treat and prevent this irritating condition. By Elizabeth ...

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 ...

Perioral dermatitis is a red rash that appears around your mouth and nose and causes red, inflamed, swollen bumps on the ...

While other triggers are more likely to bring on an atopic dermatitis flare, Megan Rogge, MD, of UT Health in Houston talks about when to consider food allergies and recommend an elimination diet.

Medically reviewed by Susan Bard, MD Key Takeaways A pimple-like rash can be caused by many conditions like rosacea, ...

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 ...

Perioral dermatitis or Stewardess disease may sound like a complicated skin condition, but if you’ve ever noticed tiny bumps, ...

A diaper rash is any rash that affects the area of skin a diaper would cover. Different types of diaper rash can include irritant contact dermatitis, infections, eczema, intertrigo, and psoriatic ...

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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 ...