In the UK, there’s no official "fixed list" for medical cannabis eligibility....

https://www.apu-bookmarks.win/in-the-uk-medical-cannabis-eligibility-isn-t-based-on-a-fixed-list-of

In the UK, there’s no official "fixed list" for medical cannabis eligibility. Instead, a specialist doctor reviews your history to see if you have tried at least two standard treatments without success