Since 2018, medical cannabis has been legal in the UK when prescribed by...

https://www.sierrabookmarking.win/here-is-a-practical-summary-of-how-medical-cannabis-prescriptions-work-for-uk

Since 2018, medical cannabis has been legal in the UK when prescribed by specialist private clinics. If you’re a runner considering this, eligibility depends on having a specific diagnosis and having tried conventional treatments first