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

https://blast-wiki.win/index.php/Is_Wikipedia_a_Good_Source_for_Medical_Cannabis_Info%3F

Medical cannabis has been legal in the UK since 2018, but it isn’t a first-line arthritis treatment. Access requires a specialist assessment, typically through private clinics, after other options are tried. It’s worth discussing with a pro.