Prescribed medical cannabis doesn’t exempt you from road safety laws. The...

https://wiki-view.win/index.php/What_Happens_If_I_Crash_and_THC_is_Found_in_My_Blood%3F

Prescribed medical cannabis doesn’t exempt you from road safety laws. The 2mcg/L THC limit allows a medical defence, but isn’t a free pass for impairment. Always check your DVLA fitness to drive. Legality is not the same as being safe behind the wheel.