Legal since 2018, medical cannabis requires a specialist prescription. It’s...

https://wiki-byte.win/index.php/What_Conditions_Does_NICE_Recommend_Cannabis-Based_Medicines_For%3F

Legal since 2018, medical cannabis requires a specialist prescription. It’s typically considered only after standard treatments fail. While NHS access is very rare, most patients use private clinics. It isn't for everyone; consult your GP first.