An armpit rash can be serious if you have hidradenitis suppurativa, Farnsworth says. The lumps can develop abscesses or pus pockets, leading to scarring or pus-filled tunnels forming under the skin.

It can cause an armpit rash that becomes raw or cracks open, which can be itchy and very painful. 5. ... you can feel more pain in the chest area or under the arm," says O'Hare.

I had just returned home from Savannah in July 2023, when I noticed that my skin felt super sensitive and irritated. There were a handful of tiny pea-sized bumps on my bikini line, armpits, and ...

Armpit pain can be caused by many issues, from muscle strains to swollen lymph nodes. Here are possible causes of underarm pain and when to see a doctor. IE 11 is not supported.

Right-side pain under the armpit may be due to muscle strain, infections, or skin conditions. Sometimes, it may indicate a more serious issue. Read more here.