CHAMPIX (Varenicline) resides to the class of medications called smoking cessation therapies as used in helping people quit smoking when not effective even after nicotine replacement therapy.
CHAMPIX (Varenicline) helps in the brain reducing cravings and withdrawal symptoms, decreases the pleasure that people get after smoking. It is thought to have this result when works at the same receptors that nicotine from cigarettes affects, although how varenicline exactly works is not clear.
Smoking causes lung disease, heart disease or getting certain types of cancer that are related to it can be lowered if the quite smoking.