Cholinergic Urticaria, a New Pathogenic Concept: Hypohidrosis due to Interference with the Delivery of Sweat to the Skin Surface

Abstract

We think that such a hypohidrosis due to occlusion of superficial sweat ducts may also play a role in many other patients with CU of unknown etiology that becomes exacerbated in winter when sweating is not a frequent event.