There’s no fixed list for medical cannabis in the UK; eligibility depends on...

https://meet-wiki.win/index.php/Why_is_Access_to_Medical_Cannabis_Limited_Through_the_NHS%3F

There’s no fixed list for medical cannabis in the UK; eligibility depends on specialist approval after you’ve tried standard treatments. As NHS access is currently very limited, many patients turn to private clinics. Keep your full medical records ready.