How does Zyban work and is it effective?

Answer 1

cant tell you how it works but I smoked 50 a day and I havent had a cigarette now for almost 5 years I also smoked for nearly 22 years so Id say its effective also very rare to think of smoking hope this is of some help and if you smoke and want to quit I wish you every success

Answer 2

It is a anti-depressant
see site for study on stop smoking success rates