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When is it OK to drive after consuming marijuana?

LAPD police check drivers at a DUI checkpoint in Reseda, Los Angeles, California on April 13, 2018. (Photo MARK RALSTON/AFP via Getty Images)
Mar 11 2023
KRON 4

Just how long does marijuana affect your motor skills or impair driving? Wu Tsai Neuro affiliate Keith Humphreys said the answer is a complicated one.