Excessive underarm sweating, also known as axillary hyperhidrosis, occurs when the sweat glands produce more perspiration than the body needs for temperature regulation. This can lead to persistent moisture, clothing stains, and discomfort throughout the day. Targeted treatments can help reduce sweat production and make everyday activities feel more comfortable.

Excessive underarm sweating is a condition characterized by overactive sweat glands in the underarm area. Unlike normal perspiration caused by heat or physical activity, this sweating may occur even when the body is cool or at rest.
For some, it can interfere with clothing choices, social interactions, and daily routines. While sweating is a natural bodily function, excessive perspiration can become frustrating when it feels difficult to manage.
Excessive underarm sweating occurs when the nerves responsible for activating sweat glands become overactive, triggering perspiration even when cooling is unnecessary.
The condition, known as primary axillary hyperhidrosis, often develops without an identifiable underlying cause and may have a genetic component. Stress and emotional triggers can intensify symptoms, although excessive sweating can also occur without an obvious trigger.
In some cases, excessive sweating may be associated with medications or underlying medical conditions, making proper evaluation an important part of treatment planning.