This article explains how medical cannabis can be prescribed for chronic...

https://sierra-wiki.win/index.php/What_is_the_Point_of_a_Specialist_Gatekeeper_for_Cannabis_Prescriptions%3F

This article explains how medical cannabis can be prescribed for chronic conditions in the UK, but only through a specialist doctor. NHS prescriptions are uncommon, and the type of product offered depends on the clinician’s judgment