Medical cannabis has been legal in the UK since 2018, though it is strictly not...

https://www.bookmark-jungle.win/medical-cannabis-has-been-legal-in-the-uk-since-2018-but-it-s-not-a-first-line

Medical cannabis has been legal in the UK since 2018, though it is strictly not a first-line treatment for arthritis. Doctors typically consider it only after standard therapies have been exhausted