Medically reviewed by Casey Gallagher, MD Armpit rashes can be caused by allergic reactions, infections, and chronic ...

It can cause an armpit rash that becomes raw or cracks open, which can be itchy and very painful. Hormones are another possible culprit of armpit pain. “If you still experience menstrual periods ...

The rashes may be itchy, red and raised ovals ... seborrheic dermatitis can also appear in skin folds, like in the armpits, belly button or around the ears. “The symptoms are almost identical to ...

The rashes may be itchy, red and raised ovals ... seborrheic dermatitis can also appear in skin folds, like in the armpits, belly button or around the ears. “The symptoms are almost identical ...