Medical cannabis has been legal since 2018, but it’s not a first-line...

https://doctiplus.net/arthritis-and-medical-cannabis-can-uk-patients-get-a-prescription/

Medical cannabis has been legal since 2018, but it’s not a first-line treatment. Access requires a specialist assessment, often via private clinics. It’s a complex area, so please speak with your GP or consultant for advice on your specific pain needs.