Medical cannabis became legal in the UK in 2018. Access requires a specialist...
https://canvas.instructure.com/eportfolios/4205790/home/why-is-medical-cannabis-not-prescribed-casually-in-the-uk
Medical cannabis became legal in the UK in 2018. Access requires a specialist assessment and proof of prior treatments that failed to manage your condition. Most patients now use private clinics for this process. It is a clinical, evidence-based route.