“…A recently published study has compared the effect of opioid with non-opioid medication over 12 months on pain-related function, pain intensity and adverse effects 3. It included 240 USA military veterans (mean age 58 years, 87% men), with moderate to severe chronic back pain or hip or knee osteoarthritis pain despite analgesic use, randomised to either opioid or non-opioid treatment.…”