Evaluation of policies and practices to support safe and appropriate analgesic and sedative prescribing: The CDRx (controlled drug prescribing) protocol.

Medications provide many therapeutic benefits; however, these must be balanced against the potential for patient harm. Two high-risk medications are benzodiazepine receptor agonists or BZRAs (including benzodiazepines and Z-drugs hypnotics) and opioid analgesics, which carry a risk of dependence, misuse, and abuse. Use of these medications has been growing internationally, along with associated morbidity and mortality.