Yohimbine
Executive Summary
Stanford rat studies with yohimbine HCI "lead to suggestion that alpha-adrenoceptors are important modulators of sexual arousal in intact male rats," according to abstract of study in Science August 24 issue. Stanford press release says "this is the most powerful drug yet tested for stimulating sexual behavior in male rats." Human work is underway. Yohimbine is marketed as Yohimex tabs by Kramer Pharmacal. Its approved indications state: "Yohimex is indicated as a sympathicolytic and mydriactic. It may have activity as an aphrodisiac"