Seek medical attention if:
A swollen sweat gland in the armpit, also known as a sweat gland abscess or hidradenitis suppurativa, occurs when one or more sweat glands in the armpit become inflamed and infected. This can cause a painful lump or nodule to form under the skin. swollen sweat gland armpit
If the issue is indeed related to the sweat glands or surrounding hair follicles, the following are the most likely culprits: Seek medical attention if: A swollen sweat gland