Our Excessive Sweating (Hyperhidrosis) Main Article provides a comprehensive look at the who, what, when and how of Excessive Sweating (Hyperhidrosis)

Definition of Hyperhidrosis

Hyperhidrosis: A condition characterized by extreme and excessive sweating. Primary hyperhidrosis affects the hands, feet, and armpits and often has no identifiable cause. If the sweating occurs as a result of another medical condition, it is called secondary hyperhidrosis. In secondary hyperhidrosis, the sweating may be all over the body or may be localized to one area. A number of medical conditions can cause secondary hyperhidrosis.


Last Editorial Review: 3/19/2012

Search MedTerms:



Back to MedTerms online medical dictionary A-Z List
Pill Identifier Tool

Need help identifying pills and medications?
Use the pill finder tool on RxList.