The most common cause of excessively sweaty hands is a condition called primary hyperhidrosis.

Excessive sweating of the hands and feet isn’t always due to heat or stress. Persistent moisture may signal hyperhidrosis, a treatable condition affecting daily life, skin health, and emotional ...

For the excessively sweaty, summer is no cause for celebration. As temperatures rise, so do the risk of wet palms, soaked feet, stained shirts and slick faces. But do not fret about sweat — Dr. Scott ...