"Primary hyperhidrosis is the condition characterized by abnormally increased perspiration, in excess of that required for regulation of body temperature. Some patients afflicted with the condition experience a certain degree of reduction in their quality of life, depending on how severe their condition is. Sufferers feel at a loss of control because perspiration takes place independent of temperature and emotional state."

Symptoms of Excessive Sweating
Review of symtoms of excessive sweating might be unusual or abnormal including rashes, weight gain, and night sweating.