Medical cannabis has been legal in the UK since 2018 for specific health...

https://nova-wiki.win/index.php/Can_I_be_Refused_Medical_Cannabis_Even_if_I%E2%80%99m_in_Pain_from_Running%3F

Medical cannabis has been legal in the UK since 2018 for specific health conditions. Many runners now explore this route through specialist private clinics. Eligibility relies on a formal diagnosis and proof that standard treatments have failed