Generic Chantix is one of the effective and safe therapeutic agents prescribed for smoking cessation. It helps decrease the craving for smoking and eventually aids in quitting smoking. One may experience beneficial changes within 12 weeks of therapy. In association with Generic Chantix, physicians advise cognitive behavioral therapy or counseling in order to get rid of smoking. Varenicline is the active ingredient present in this generic medicine, which is a clinically proven drug for smoking cessation.