Palmar hyperhidrosis affects up to 3% of the population and inflict significant
impact on quality of life. It is characterized by chronic excessive sweating,
not related to the necessity of heat loss. It evolves from a localized
hyperactivity of the sympathetic autonomic system and can be triggered by
stressful events. In this study, the authors discuss clinical findings,
pathophysiological, diagnostic and therapeutic issues (clinical and surgical)
related to palmar hyperhidrosis.