Even with a prescription, EV drivers must stay under the 2mcg/L THC limit. A...

https://griffinucyk847.iamarrows.com/is-it-risky-to-drive-right-after-taking-my-dose-even-if-i-feel-normal

Even with a prescription, EV drivers must stay under the 2mcg/L THC limit. A medical defence exists, but DVLA rules remain key. Being prescribed cannabis is legal, but it doesn't excuse impairment. Legality doesn't replace personal responsibility.