Generic Zyban (Generic Bupropion) is a medication used to help people to quit smoking. It stops the smoking by reducing the urge of smoking. Generic Zyban is nicotine-free drug used to quit the smoking among the individuals who have failed to quit smoking from other methods. Generic Bupropion when used with motivational support techniques and counseling shows the result in less duration. Generic Zyban contains Bupropion that reduces both the desire and the pleasurable effects of smoking that makes you addicted to smoking.