Champix (Chantix) is a medicine that contains the active ingredient Varenicline. Works by stimulating the same receptors in the brain that nicotine. This relieves the craving and withdrawal symptoms during smoking cessation blocks the effects of nicotine on these receptors. This means, as smoking does not cross, it's nice. To certain persons who are staying using Champix can lead to:
- The urge to smoke returned
- Irritability
- Depression
- Sleeping difficulties
