Hyperhidrosis or excessive sweating perspiration is a perfectly normal bodily function and sweat plays an important role in moderating the bodys temperature however hyperhidrosis sufferers sweat more than necessary and this can be both uncomfortable and if sweat patches become visible embarrassing hyperhidrosis is most commonly associated with the axilla armpit but it does affect other parts of the body including the hands face and feet please consult us for further informatio