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

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 ...

A rash may be a symptom of contact dermatitis, which occurs when a substance irritates a person’s skin. People can use a range of treatments to manage contact dermatitis. This article explores what ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Picture this: You’re going about your day, when all of a sudden you spot a red, splotchy rash on your ...

Bumps on your skin can have a variety of causes, from allergic reactions to acne. However, you can tell the differences between an allergic reaction and other bumps on your face by some defining ...

A 58-year-old Caucasian man with melanoma was started on treatment with the anti-PD-1 immune checkpoint inhibitor (ICI) pembrolizumab (Keytruda, 200 mg every 21 days) after the cancer metastasized. He ...