Medical cannabis has been legal in the UK since 2018, but it is not a...

https://post-wiki.win/index.php/Psoriatic_Arthritis_and_Medical_Cannabis_in_the_UK:_A_Realistic_Guide

Medical cannabis has been legal in the UK since 2018, but it is not a first-line treatment for arthritis. Access requires a specialist assessment, typically provided via private clinics. Speak with a qualified professional to see if it suits your care.