Generic Chantix works in the step-wise manner to achieve the smoking cessation. As this medication enters the body, it gets mixed with the blood stream and then puts it impact on the nervous system. The person generally feels the urge to smoke because of the neurotransmitters whose concentration is less in the body. This medication does the processing in the brain and keeps the concentration of these neurotransmitters in the body constant. This way the urge to smoke is being reduced.
At the molecular level the Varenicline present in the generic Chantix acts as the partial agonist. It acts on a4ÃŸ2 subtype of the nicotinic acetylcholine receptor in the brain, thus helping to maintain the level of the dopamine in the body. This refreshes the mind and keeps you fresh and depression free. It also helps to overcome the symptoms of the smoking withdrawal or sometimes it plays a role in preventing the occurrence of these withdrawal symptoms.