Cooking chicken in NyQuil cold medicine doesn't sound very appetizing — and the U.S. Food and Drug Administration wants you to know that it's definitely not safe, either. The agency has issued a warning about videos that have surfaced on TikTok challenging people to cook chicken in NyQuil, which contains acetaminophen, dextromethorphan and doxylamine, or similar over-the-counter cough and cold medications, according to the FDA. "Boiling a medication can make it much more concentrated and change its properties in other ways," the warning said. "Even if you don't eat the chicken, inhaling the medication's vapors while cooking could cause high...