You feel a bump. It’s under your arm, perhaps tender to the touch, and definitely unwelcome. Your first instinct might be to assume it’s a pimple or an ingrown hair, but there is a distinct possibility that you are dealing with a blocked sweat gland.
– A chronic inflammatory skin disease where hair follicles (not the sweat glands themselves, though closely related) become blocked. The resulting rupture leads to inflammation, secondary infection, and scarring. HS is often mislabeled as "blocked sweat glands." blocked sweat gland in armpit
There are several reasons why sweat glands become blocked, and understanding the "why" can help you prevent future flare-ups. You feel a bump
– Frequent use of antiperspirants containing aluminum salts can physically block sweat gland ducts. While intended to reduce sweating, overuse may lead to localized obstruction and irritation. – A chronic inflammatory skin disease where hair
Understanding a Blocked Sweat Gland in the Armpit A (often referred to as Hidradenitis Suppurativa or HS ) is a common yet uncomfortable condition that occurs when the tiny openings of your sweat ducts or hair follicles become obstructed. Because the underarm is a high-friction area prone to heat and moisture, it is one of the most frequent sites for these blockages to develop into painful lumps or cysts. Common Causes of Blockage