Medical cannabis has been legal since 2018, but it is never a first-line...

https://wiki-site.win/index.php/What_is_the_Main_Takeaway_for_UK_Arthritis_Patients_Thinking_About_Cannabis%3F

Medical cannabis has been legal since 2018, but it is never a first-line arthritis treatment. You will need a specialist assessment, usually via private clinics as NHS access remains limited