substance use disorder

Using the criteria contained within the Diagnostic and Statistical Manual of Mental Disorders (DSM), the diagnostic standard, almost 1 in 5 individuals smoking weed for medical therapeutic reasons develop cannabis use disorder within three months of initiating therapy. Yet there is no cry to greatly restrict medical marijuana in the same way we over-control opioids. Whether marijuana or opioids are that addictive depends on your definition of a substance use disorder. Is our current definition the best?