In the UK, there isn't a fixed "approved list" of conditions for medical...

https://wiki-square.win/index.php/Navigating_UK_Medical_Cannabis:_Why_Clinical_Judgement_Beats_Fixed_Eligibility_Lists

In the UK, there isn't a fixed "approved list" of conditions for medical cannabis. Eligibility is determined by specialist doctors, usually requiring you to have tried at least two conventional treatments first without success