The U.S. Food and Drug Administration (FDA) has announced a voluntary recall of several batches of Chantix (varenicline), a widely used prescription medication designed to help adults quit smoking. Chantix has long been considered one of the most effective pharmacological tools for smoking cessation, helping millions of people reduce nicotine cravings and break long-standing tobacco dependence. Yet the recent discovery of elevated nitrosamine levels in certain lots of the medication has prompted swift regulatory action and renewed public attention on drug safety and long-term exposure risks.Continue reading…