Sweating

Definition

Sweating is the release of liquid from the body's sweat glands. This liquid contains salt. This process is also called perspiration.

Sweating helps your body stay cool. Sweat is commonly found under the arms, on the feet, and on the palms of the hands.

Considerations

The amount you sweat depends on how many sweat glands you have.

A person is born with about two to four million sweat glands. The glands start to become fully active during puberty. Women have more sweat glands then men, but men's glands are more active.

Sweating is controlled by the autonomic nervous system. This is the part of the nervous system that is not under your control. Sweating is the body's natural way of regulating temperature.

Things that can make you sweat more include:

Heavy sweating may also be a symptom of menopause.

Causes

Home Care

After sweating a lot, you should:

When to Contact a Medical Professional

Contact your health care provider if sweating occurs with:

These symptoms may indicate a problem, such as overactive thyroid or an infection.

Also call your health care provider if:


Review Date: 4/24/2013
Reviewed By: David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, Bethanne Black, Stephanie Slon, and Nissi Wang.

This information should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all medical emergencies. © 1997- 2007 A.D.A.M., Inc. Any duplication or distribution of the information contained herein is strictly prohibited.