Since 2018, medical cannabis has been a legal option for specific sleep...

https://quebeck-wiki.win/index.php/Is_it_normal_that_my_sleep_looks_fine_on_paper_but_feels_awful%3F

Since 2018, medical cannabis has been a legal option for specific sleep disorders in the UK, provided under strict specialist oversight. It is important to note that this is never a first-line treatment, and patient experiences vary significantly