Medical cannabis has been legal in the UK via private clinics since 2018....

https://the5krunner.com/2026/04/19/can-uk-runners-get-a-medical-cannabis-prescription/

Medical cannabis has been legal in the UK via private clinics since 2018. Eligibility depends on your specific condition and prior treatments. If you are a competitive athlete, note that WADA still prohibits THC during in-competition periods.