Pimple Like Bump On Armpit. Pimples under the arms can be folliculitis which can be caused by a bacterial infection. Your skin is continually shedding tiny flakes and milia under your arms occurs when the dead flakes are trapped in small pockets near the surface of your skin.
Some people may experience pain with an armpit lump. This results in the tiny epidermal cysts you can see and feel. If you have noticed a lump developing in your armpit dont panic.
An armpit lump may refer to the enlargement of at least one of the lymph nodes under your arm.
Thus you may need oral antibiotics to control this conditio. Some people may experience pain with an armpit lump. A pea sized lump in armpit usually means you have a swollen lymph node under arms. Those bumps could be caused by an epidermoid cyst noncancerous small bumps beneath the skin according to the Mayo Clinic.
