QUOTE(jobot37 @ Aug 7 2006, 12:46 AM) [snapback]1297730[/snapback]
I don't think you actually have much of a chance of "breaking" your "neck vein".
I'm not really aware of many arteries going straight up the back of your neck, your intenal cartoid artery is on the side, so I'm going to guess you are talking about the cervical branch of your occipital artery. Don't wory, you won't hurt it.
How do you know it was going to break? Just beause you could feel your heartbeat back there? That doesn't mean a lot. It would take intene pressure to burst an artery.
Well you know the feeling when something is going to break. That's how i felt it(physically). It could've been alot of pressure seeing i was in the middle of playing basketball.
I bet it's nothing. I have nothing to worry about.