Medical cannabis has been legal in the UK since November 2018, but it is not a...

https://sierra-wiki.win/index.php/Is_There_an_Official_List_of_Qualifying_Conditions_for_Medical_Cannabis_in_the_UK%3F

Medical cannabis has been legal in the UK since November 2018, but it is not a first-line treatment. To be eligible, you generally must have already tried two or more conventional treatments without success