Top Definition
A condition where your sweat glands are overactive, causing excessive, frequent sweating even when not engaged in intense physical activity. Can be caused by certain medical condtions or it can be hereditary. Most commonly affecting the armpits, hands, feet, back, etc.
For those with overactive armpit sweat glands, it can cause skin iritation or conditions from unfomforatble layering to try and cover the sweating.
For more information contact your doctor where he or she can perscribe you special antipersperants or meds which can be taken orally.
Sarah must change her shirt frequently throughout the day since she suffers from hyperhydrosis.

by 940yma January 09, 2009

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