Since 2018, medical cannabis has been legal in the UK via specialist...

https://www.echobookmarks.win/medical-cannabis-has-been-legally-available-in-the-uk-via-specialist

Since 2018, medical cannabis has been legal in the UK via specialist prescribing. Usually considered only after other insomnia treatments have failed, it is not a quick fix. As with any clinical care, individual patient experiences vary widely.