<unk> , also known as primary hyperhidrosis, is a disease characterized by an excessive sweating<unk> ized in certain body regions (particularly palms, feet and underarms). Studies suggest that this condition, affecting between 1% and 3% of the US population, seems to have a genetic predisposition in about two thirds of those affected.<unk>  is sometimes referred to as The Silent Handicap, as it has a significant impact on the quality of life, affecting the individual socially, psychologically, emotionally and professionally.
Focal hyperhidrosis
Acquired idiopathic generalized anhidrosis
Hamartia 
Gustatory hyperhidrosis
Generalized lentiginosis
Oral galvanism
Prepubertal hypertrichosis
Symmastia