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

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

Medicinal cannabis has been legal in the UK since 2018, though it is not considered a first-line treatment for arthritis. Access requires an assessment by a specialist doctor to determine if it is suitable for your specific clinical needs