Earlier quoted context omitted.
The case isn't "my kid mellows out on weed" it's "my kid has behavioral problems that prevent him from functioning at home & in school that are alleviated by weed".
The point, though, as I take it, is, would you be satisfied if someone took the time to isolate and synthesize the active ingredients in weed and made those available in prescription form?
What is the advantage of this over raw plant material?