New ‘Spicy’ Pain Reliever New ‘Spicy’ Pain Reliever has FDA Fast Track Designation The U.S. Food and Drug Administration has given “fast track” designation to an injectable pain reliever containing a synthetic form of capsaicin. Capsaicin is the active ingredient that makes chili peppers spicy. First Use of Capsaicin as Analgesic The move speeds the development of […]