Medical cannabis has been legal in the UK since 2018 for specific conditions,...

https://www.bust-bookmark.win/since-2018-medical-cannabis-has-been-legal-in-the-uk-but-it-remains-a

Medical cannabis has been legal in the UK since 2018 for specific conditions, though it remains a last-resort option requiring strict specialist oversight. It is not a first-line treatment and patient responses vary significantly