In the UK, there’s no fixed list of conditions for medical cannabis;...

https://www.red-bookmarks.win/there-is-no-fixed-list-of-conditions-for-medical-cannabis-in-the-uk

In the UK, there’s no fixed list of conditions for medical cannabis; eligibility is decided by a specialist doctor on a case-by-case basis. You’ll usually need to show that standard treatments haven’t been effective