Since becoming legal in the UK in 2018, medical cannabis is an option for some...

https://hotel-wiki.win/index.php/Why_Do_Most_UK_Patients_Use_Private_Clinics_for_Medical_Cannabis%3F

Since becoming legal in the UK in 2018, medical cannabis is an option for some chronic pain conditions, including arthritis. It is not a first-line treatment; it is typically considered only after standard therapies haven't provided enough relief