Medical cannabis has been legal in the UK since 2018, but it is not a...

https://remote-wiki.win/index.php/NHS_England_and_Medical_Cannabis:_Navigating_the_Rules_for_Sleep_Disorders

Medical cannabis has been legal in the UK since 2018, but it is not a first-line treatment. It requires specialist oversight and experiences vary between patients. While some find it helps them wind down, talk to your clinician to see if it is right.