Hyperhidrosis (hi-purr-hi-DROE-sis) is a medical condition in which a person sweats too much; it is the clinical name for excessive sweating. The word “hyperhidrosis” means too much (hyper) sweating (hidrosis). People with hyperhidrosis sweat excessively and unpredictably, and may sweat even when the temperature is cool or when they are at rest.
Hyperhidrosis disorder is a condition that results in excessive sweating. This sweating can occur in unusual situations, such as in cooler weather, or without any trigger at all. It can also be caused by other medical conditions, such as menopause or hyperthyroidism.
Hyperhidrosis can be uncomfortable. However, several treatment options can provide some relief.