Medical cannabis has been legal in the UK since 2018, but it isn't a first-line...

https://finnfazr460.theburnward.com/thinking-about-private-medical-cannabis-for-arthritis-read-this-first

Medical cannabis has been legal in the UK since 2018, but it isn't a first-line treatment for arthritis. Access requires a specialist assessment, typically found through private clinics. If you’re considering it, do speak with a qualified professional.