Title: MedlinePlus Connect
Subtitle: MedlinePlus Connect results for RXCUI 637188
Author: U.S. National Library of Medicine
Link: More information on MedLinePlus click here ...
Content: Varenicline is used along with education and counseling to help people stop smoking. Varenicline is in a class of medications called smoking cessation aids. It works by blocking the pleasant effects of nicotine (from smoking) on the brain.