Why Do My Hands Feel Cold and Clammy Even During Summer?
1. Introduction Cold and clammy hands during warm weather are typically caused by an overactive sympathetic nervous system, leading to simultaneous peripheral vasoconstriction and localized hyperhidrosis. The autonomic nerves inappropriately signal the sweat glands in the palms to overproduce moisture while constricting the local blood vessels, which drops the skin temperature. Managing this condition involves … Read more