The enlargement of your lymph nodes, cysts, infection, or irritation from shaving or deodorant use could cause a lump under your armpit. In some cases, it may indicate a serious underlying health ...

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 ...

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry, but it can ...

The video begins with Dr. Pimple Popper surveying the cyst. "It's ready," the doctor says. "It's looking at us right away." Her patient is more than ready, too. She tells Dr. Pimple Popper she has ...

Pain in your breast and armpit can happen due to hormonal changes (like before your period, during pregnancy, or menopause), an ill-fitting bra, muscle strain, or mastitis, which is inflammation of ...

TORONTO, Ontario (CTV News) — As more Canadians receive COVID-19 vaccines, more and more people might encounter a side-effect that radiologists want the public to be more aware of — swelling under the ...