Adult doses for migraine and headache treatments including barbiturates, ergot alkaloids, and NSAIDs.
From 2011 to 2017 the number of kratom related calls to US Poison Control Centers went from about 1 a month to 2 a day; the finding comes from an analysis of the National Poison Data System.
Implementation of an ultrarestrictive protocol for opioid prescriptions was found to be associated with reductions in the amount of opioids prescribed after abdominal and gynecologic surgery.
A study by the National Survey of Drug Use and Health (NSDUH) found that from 2002-2014 the proportion of adults aged 50 to 64 who reported cannabis use in the past year more than tripled from 2.9% to 9.0%. Among adults age 65 or older, there was more than a ten-fold increase (from 0.2% to 2.1%).