Since 2018, the UK has allowed medical cannabis as a regulated medicine,...

https://sierra-wiki.win/index.php/Why_Did_Cannabis_Struggle_to_be_Taken_Seriously_as_a_Medicine_in_the_UK%3F

Since 2018, the UK has allowed medical cannabis as a regulated medicine, available through specialist doctors under strict guidelines. The National Institute for Health and Care Excellence (NICE) provides evidence-based advice to support safe prescribing