Since 2018, medical cannabis has been legal in the UK. Runners can access it...

https://brooksiwjk610.wpsuo.com/is-thc-always-banned-for-athletes-navigating-the-legal-and-anti-doping-maze

Since 2018, medical cannabis has been legal in the UK. Runners can access it through specialist private clinics for chronic conditions where standard treatments haven't worked. Eligibility is strict and requires clinical evidence