Medical cannabis has been legal since 2018, though it isn't a first-line...

https://www.bookmarking-jet.win/since-2018-medical-cannabis-has-been-legal-in-the-uk-but-it-s-never-a-1

Medical cannabis has been legal since 2018, though it isn't a first-line treatment for arthritis. Access requires a specialist assessment, typically through private clinics, as NHS prescriptions are rare. Please discuss options with a professional.