Armpit rashes can be caused by allergies, irritation, infections, or skin conditions. Learn about symptoms, causes, treatments, and prevention tips.

Armpit rashes can be caused by allergic reactions, infections, and chronic conditions. Armpits are a common place to get rashes because the skin there is thin, folds up on itself, and can be hairy.

Rash under armpit Comments. Bookmark. Hi. For the past 2 or so weeks when I spary deodrant under my left arm it has been stinging, started off light but now very sore. It only stings when I spray ...

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.

In hot and humid weather, heat rash can develop in the armpit area. The sweat ducts become blocked, leading to the formation of small red bumps or blisters. Intertrigo ...

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.

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. Skip to content. Breaking ...