Since 2018, the UK has regulated medical cannabis as a prescription-only...

https://www.bestbookmarks.win/since-2018-the-uk-has-allowed-specialist-doctors-to-prescribe-medical-cannabis-1

Since 2018, the UK has regulated medical cannabis as a prescription-only medicine, available through specialist doctors. Prescribing follows evidence-based guidelines, including those from NICE, ensuring medicines meet safety and quality standards