1 Department of Internal Medicine I, Medical University Schleswig-Holstein, Campus Lübeck, Ratzeburger Allee 160, D-23538 Lübeck, Germany. weitzg@telda.net
In Wagner's opera Tristan und Isolde the main protagonists take a love potion, which has various side effects and possibly causes Isolde's death. Gunther Weitz argues that the symptoms fit with severe anticholinergic syndrome