Since becoming legal in the UK in 2018, medical cannabis is an option for some...

https://www.charliebookmarks.win/medical-cannabis-has-been-legal-in-the-uk-since-2018-but-it-s-not-a-first-line-1

Since becoming legal in the UK in 2018, medical cannabis is an option for some chronic pain conditions, including arthritis. It is not a first-line treatment; it is typically considered only after standard therapies haven't provided enough relief