Chantix is a prescription medication used to help people quit smoking. It is available as a tablet or lozenge, and it works by blocking the effects of nicotine in the brain. This makes smoking less pleasurable and reduces cravings.
Chantix is effective in helping people quit smoking, and it has been shown to double the chances of quitting successfully. It is also well-tolerated, with the most common side effects being nausea, vomiting, and sleep disturbances. These side effects usually go away within a few weeks.