Medical cannabis has been legal in the UK since 2018, though it’s never a...

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

Medical cannabis has been legal in the UK since 2018, though it’s never a first-line treatment for arthritis. You’ll need a specialist assessment to ensure you’ve tried conventional options first. Private clinics are standard. Talk to your GP.