Since 2018, medical cannabis has been a legal option in the UK, typically...

https://wiki-canyon.win/index.php/Is_There_a_Medical_Cannabis_Card_for_Insomnia_in_the_UK%3F

Since 2018, medical cannabis has been a legal option in the UK, typically considered only after other insomnia treatments have been exhausted. Access requires specialist prescribing to ensure clinical oversight