Since 2018, medical cannabis has been legal in the UK, but it remains strictly...

https://brooksiwjk610.wpsuo.com/the-competitive-runner-s-guide-to-medical-cannabis-navigating-legality-and-anti-doping

Since 2018, medical cannabis has been legal in the UK, but it remains strictly regulated. For runners, access is via specialist private clinics. Eligibility depends on having a diagnosed condition and exhausting standard treatments first