Officials call for prescription curbs, as anxiety drugs show up in more overdose deaths. 07/18/2018 10:19 am ET THE PEW CHARITABLE TRUSTS Clonazepam (traded as Klonopin), diazepam (Valium) and alprazolam (Xanax) are among the most sold drugs in a class of widely prescribed anti-anxiety medications known as benzodiazepines. Public health officials warn the pills should … Continue reading These Pills Could Be Next U.S. Drug Epidemic, Public Health Officials Say