Huge Pimple Under Armpit. It can also grow further into a boil that can result into fever in the body generally. 2 The golf-ball sized cyst had formed in the womans underarm Credit.

Causes of a pimple in the armpit may include friction razor burn and folliculitis. A pimple is characterized by an infection of a sebaceous gland. You may be wondering whether the bump in your skin under your arm is a boil or a pimple.
Read below for more causes and treatments options.
Causes and treatment of pimples in the armpit Friction. Ingrown underarm hairs may turn into bumps when shaved hairs grow back into the skin causing one or more. Huge armpit pimple pops. This cyst is from a allergic reaction to deodorant on my dads arm.