Varenicline - Champix, in clinical trials, has proven to be highly effective as it takes away both the pleasure derived from smoking and the rewarding effect nicotine exerts on the brain. The basic action of nicotine is to boost the production of dopamine in the body and Champix acts in a similar manner. It increases the amount of dopamine produced by the body and so helps lower the craving for smoking.

To make a balanced decision, you also ought to know certain negative aspects of Champix treatment like for instance Champix side effects. If you order Champix online, you should expect certain side effects such as nausea, vivid and disturbing nightmares, sleeping problems and depression. These are the most common side effects reported by people who order Champix.

The clinical trials revealed few side effects but all the side effects so far have not been deemed as alarming or disturbing. Most people do order Champix online in spite of the side effects as they discern that the benefits of quitting smoking are far more than Champix side effects. Also the Champix side effects are not alarming or serious and if proper Champix dosage is taken at proper time, there would hardly be any occurrence of a problem.