FDA Should Warn Smokers of Increased Danger of Chantix, Study Says

Scientists say the U.S. Food and Drug Administration (FDA) should take warnings about the stop-smoking drug Chantix up a notch, citing data showing that the drug increases suicidal behavior and depression far more than other drugs and methods designed to help smokers quit. Chantix, also called varenicline, has been hotly debated since 2007, when experts first raised questions about the long-term safety of the drug and its connection to cardiovascular problems and vision lapses. Since then,...Full Story