Infrequently, varenicline may cause serious mental/mood changes, even after stopping the medication. Quitting smoking itself may also cause mental/mood changes. Stop taking varenicline and tell your doctor or pharmacist immediately if you have symptoms such as depression/suicidal thoughts, agitation, aggressiveness, or other unusual thoughts or behavior.
See also Warning section.
Nausea, headache, vomiting,...
Read moreIn a recently released Public Health Advisory, the U.S. Food and Drug Administration (FDA) issued a second alert to the public about severe... Read more »
Until two years ago, only two classes of smoking cessation drugs were available: nicotine replacement therapy (NRT) with multiple delivery... Read more »
Our readers ask some great questions about Migraine disease and other headache disorders here on HealthCentral's Migraine community. Nancy... Read more »
In a recently released Public Health Advisory, the U.S. Food and Drug Administration (FDA) issued a second alert to the public about severe... Read more »
According to a study presented at the CHEST meeting last week, the drug Chantix is safe and effective in helping COPD patients stop smoking.... Read more »
The stop-smoking drug Chantix has been the cause of more side effect reports than any other medication on the market, a new report says. Researchers... Read more »
The U.S. Food and Drug Administration is requiring a black box warning added to the label of the anti-smoking drugs Chantix and Zyban, cautioning... Read more »
Veterans groups and members of Congress are calling for an immediate halt to a government study involving the anti-smoking drug Chantix and Iraq and... Read more »