Since 2018, specialist-prescribed cannabis has been a legal UK treatment...

https://www.scribd.com/document/1052346535/Can-My-GP-Prescribe-Medical-Cannabis-in-the-UK-A-Guide-to-the-Reality-of-Access-211913

Since 2018, specialist-prescribed cannabis has been a legal UK treatment option. This guide explains how to check your eligibility after standard therapies have failed