Avoiding a Dangerous Drug Combo (image) Veterans Affairs Research Communications Share Print E-Mail Caption Benzodiazepines such as clonazepam and opioids such as hydrocodone can make for a dangerous combination. VA researchers led by Dr. Eric Hawkins tested an automated alert to remind providers of the risks for specific patients. Credit Christopher Pacheco Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.