Or is this just me? I was in the car for about 2 hours today and now I have a headache that won't abate. It happened on my last road trip too. Doesn't seem to matter whether I'm dr... moreOr is this just me? I was in the car for about 2 hours today and now I have a headache that won't abate. It happened on my last road trip too. Doesn't seem to matter whether I'm driving or not.