Quote Originally Posted by Gelco1990
I suppose you could...but I would be VERY VERY careful. It is usually against the law to be under the influence in a motorized vehicle...even if the keys arn't in the ignition. You may be harassed.

If you decide to medicate in your car...I would suggest sitting in the back seat or something...that way you could argue that you had no intentions of driving under the influence.
I know with alcohol if the keys are even in the car you can still be charged. So I guess if the keys were in the gas cap out of the car she might be able to get away with it.