Legal since 2018, medical cannabis requires a specialist consultant’s...

https://direct-wiki.win/index.php/Why_are_UK_doctors_cautious_about_prescribing_cannabis_for_mental_health%3F

Legal since 2018, medical cannabis requires a specialist consultant’s prescription, usually after standard treatments fail. NHS access is extremely rare; most patients use private clinics. Eligibility depends on your unique clinical history.