•Generic version is a
safe option that works just as well as the brand-name version did.
•Helps to control cravings and lessen withdrawal symptoms
•Can quit smoking gradually while taking the medication
•Safe to use if you have liver problems
•Can cause nausea
•Can make your dreams vivid or unusual
•Can cause you to feel the effects of alcohol
more intensely
•Need to take for 3 months (or even longer for some people)