Actually, there have been meds with cannabionoids (basically, pharma-format weed) for decades. It's only illegal if you, filthy individual, touch the thing. When it's a big pharma doing it, it's all good.

You might find this and this reads interesting.

And of course: the pharma version of it costs about x200 times more. And that's not a way of talking, you can run the numbers yourself.