Since 2018, medical cannabis in the UK has been available as a regulated...

https://www.adirs-bookmarks.win/since-2018-the-uk-has-allowed-medical-cannabis-to-be-prescribed-by-specialists

Since 2018, medical cannabis in the UK has been available as a regulated medicine, prescribed by specialists for certain conditions. The National Institute for Health and Care Excellence (NICE) provides evidence-based guidance to support safe prescribing