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

https://www.bookmarkzoo.win/since-2018-medical-cannabis-has-been-legal-in-the-uk-though-it-is-not-a

Medical cannabis has been legal in the UK since 2018 for specific conditions. It’s not a first-line treatment; you must have tried standard therapies first. Access requires a specialist assessment, usually via private clinics