Since 2018, the UK has allowed medical cannabis to be prescribed by specialists...

https://www.bookmark-step.win/since-2018-the-uk-has-regulated-medical-cannabis-as-a-prescription-only

Since 2018, the UK has allowed medical cannabis to be prescribed by specialists under strict regulations. The National Institute for Health and Care Excellence (NICE) provides evidence-based guidance to support safe and consistent use in specific cases