Hyperhidrosis is a medical condition characterized by that goes significantly beyond what is physiologically required for the body to regulate its temperature . This overactive sweat response often occurs even when it is cool or when a person is at rest, frequently resulting in sweat that drips from the hands or soaks through clothing. Primary Focal Hyperhidrosis
This is the most common form, typically starting in childhood or adolescence, and is considered an (unknown cause) disorder of the autonomic nervous system. Hyperhidrosis - StatPearls - NCBI Bookshelf - NIH hyperhidrosis