Since November 2018, medical cannabis has been legal in the UK. Access is...

https://highstylife.com/can-i-qualify-for-medical-cannabis-if-i-had-bad-side-effects-from-meds/

Since November 2018, medical cannabis has been legal in the UK. Access is strict, requiring a specialist prescription, usually after other treatments fail. While NHS access exists, it is rare, so most patients currently use private clinics