Since 2018, medical cannabis has been legal in the UK, though it is strictly...

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

Since 2018, medical cannabis has been legal in the UK, though it is strictly regulated and certainly not a first-line treatment for arthritis. It is typically only considered if standard NHS options haven’t provided the relief you need