Less commonly, the pain—referred to as axillary pain—may be due to an autoimmune or arterial disease, nerve compression, and ...

However, fibroadenomas and cancerous tumors may feel hard and immobile. Some people may experience pain with an armpit lump. Painful lumps are often associated with infections and allergic ...

An armpit rash is often caused by irritation from ... pigmentation and thickening of the affected areas. To control any pain or odor, your doctor might also prescribe other medications or creams.