Prescribed cannabis isn’t a free pass. While a medical defence exists for the...

https://evpowered.co.uk/feature/medical-cannabis-and-uk-driving-laws-what-ev-owners-must-know/

Prescribed cannabis isn’t a free pass. While a medical defence exists for the 2mcg/L limit, it doesn't bypass DVLA fitness rules. Legality isn't road safety; your responsibility as a driver comes first. Don’t let a legal prescription catch you out.