Medically reviewed by Jane Kim, MD You may have swollen armpit lumps due to infections, cysts, or vaccines.In severe cases, ...

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 ...

Reaching for that stick of deodorant might be second nature in your morning routine, but dermatologists are raising red flags about certain ingredients that could be causing more harm than good.

Got strange blisters in your armpit? It may be more serious than you think. Find out the hidden causes, dangers, and simple home remedies you need to know. Armpit blisters can be painful, embarrassing ...