Opioids aren't generally advised for most different types of chronic pain. It's because opioids are demonstrated not to be powerful at managing chronic pain not brought on by most cancers. The 2017 ACP guideline provided yoga as an choice for initial cure of chronic but not acute small-back pain. https://why-should-i-use-conolidi09876.mappywiki.com/763896/what_is_chronic_pain_an_overview