Driving with medical cannabis means navigating the 2mcg/L THC limit. While a...

https://dlf-ne.org/can-i-drive-in-the-uk-if-i-have-a-medical-cannabis-prescription-the-reality-behind-the-wheel/

Driving with medical cannabis means navigating the 2mcg/L THC limit. While a medical defence exists, it doesn’t override DVLA fitness requirements. Being legally prescribed doesn't replace the duty to drive safely