Medical cannabis has been legal in the UK since 2018, requiring a specialist...

https://andreimgc701.cavandoragh.org/what-information-do-i-need-for-a-medical-cannabis-assessment-uk

Medical cannabis has been legal in the UK since 2018, requiring a specialist prescription after other treatments fail. While NHS access exists, it is extremely rare in practice. Most patients currently explore private clinics to manage their conditions.