A specific type of psoriasis, this condition leads to a painful rash in skin folds such as under your arms, which see a lot of friction, Durham says. Armpit rash is a fairly rare symptom of some ...

There are two types: The most common type of contact dermatitis under the armpits is a deodorant rash, which may cause burning, itching, or inflammation. Heat rashes, also known as miliaria ...

you can feel more pain in the chest area or under the arm," says O'Hare. Pain often occurs in both armpits and may radiate from the breasts. Intertrigo (sweat rash) is a term used to describe ...

Sweating is a common problem during this time, which can potentially lead to an increase in the risk of skin infections and rashes. Particularly in areas like the armpits, itching and irritation ...

Inverse psoriasis is a type of psoriasis that commonly affects the armpits and may cause pain and irritation. Intertrigo may cause a rash under the arms due to inflammation or infection ...

A trip to the emergency room revealed she had hidradenitis suppurativa (HS)—a chronic condition that causes painful, ...