Medical cannabis has been legal in the UK since 2018. You need a specialist...

https://www.list-bookmarks.win/since-november-2018-medical-cannabis-has-been-legal-in-the-uk-you-can-t-get

Medical cannabis has been legal in the UK since 2018. You need a specialist prescription, usually after other treatments fail. While available on the NHS, it’s rarely provided, so most patients use private clinics. It's a complex, regulated route.