Since 2018, the UK has allowed medical cannabis to be prescribed by specialists...

https://charlie-wiki.win/index.php/Why_Is_Medical_Cannabis_Tied_to_Culture_and_Music_in_People%E2%80%99s_Minds%3F

Since 2018, the UK has allowed medical cannabis to be prescribed by specialists under a regulated framework. Guidance from NICE supports evidence-based use, helping to standardize treatments