Medical cannabis has been legal in the UK since 2018. It’s not a first-line...

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

Medical cannabis has been legal in the UK since 2018. It’s not a first-line treatment; specialists only consider it once other options fail, usually via private clinics. If you’re still in pain, talk with your GP about whether it’s right for you.