People with underarm hidradenitis suppurativa often develop armpit abscesses, painful lumps under the skin that are filled with pus. Usually caused by a bacterial infection, they can appear red and ...

Itchy armpits are a common nuisance. Dermatologists explain the potential causes of underarm itching and when to see a doctor.

The armpit is a complex junction where muscles, nerves, blood vessels, and lymph nodes meet. Because it is such a busy area of the body, experiencing pain there is surprisingly common. For some, it is ...

Right-sided pain under the armpit may be due to muscle strain, infections, or skin conditions. Sometimes, armpit pain may indicate a more serious issue, such as cancer or a heart issue. The armpit ...

Hidradenitis suppurativa is an inflammatory skin condition that affects hair follicles. It commonly occurs in the underarms because they contain many hair follicles and sweat glands. Hair follicles ...

Understanding Lumps and Their Implications Any lump or swelling that appears on the body is an unusual symptom that should be ...