Smoking and nicotine addiction. Most people who quit smoking have tried three or four times to do so before they succeed. This is because smoking, or more specifically nicotine in cigarette smoke, is highly addictive. Zyban is a medicine prescribed to help you stop smoking, when you also have motivational support such as taking part in a ‘stop smoking’ programme. Zyban will be most effective if you are fully committed to giving up smoking. Zyban is helpful but it's also a lot to do with your mindset. You have to WANT to stop. Give yourself a good reason and you won't smoke again. My suggestion is to keep taking the medication for a while, I completed a 3 month prescription and never bothered again. I can be around smokers, I can now see why non smokers HATE standing next to a smoker it is so amazing to have kicked this habit. Quiz Do You Know the. the FDA approved it as the first medication to help people stop smoking, sold under the name Zyban. It’s not clear exactly how bupropion works. Researchers do know that. Smoking is a danger to health, expensive, and very often off-putting to others in social situations; but it’s also highly addictive. One study found that approximately one half of all smokers try to give up every year, but only two to three per cent of all smokers manage to stop in the long term. Stop smoking during week two, on the day you picked to quit. Week 3 and beyond: Continue as with week 2. The recommended course of treatment is 7 weeks, but it can be taken for a longer period of time. Zyban (bupropion) is used to help people stop smoking by reducing cravings and other withdrawal effects. Bupropion may also be used for purposes not listed in this medication guide. How do I take Zyban? You should start taking Zyban while you are still smoking and set a 'target stop date' for within the first two weeks of treatment, preferably in the second week. This is. It was approved for release as a stop smoking medicine and was given the name Zyban by manufacturers GSK in 1997. Despite its antidepressant traits, bupropion does not work in quite the same way as selective serotonin reuptake inhibitors (SSRIs). Cigarettes contain nicotine. By smoking regularly and over a long period of time, your body becomes dependent on it. Giving up smoking can cause nicotine withdrawal symptoms, which include cravings, headaches, feeling irritable and not being able to sleep. Stop smoking medicines can help you manage.