Something like that, I shiver for a split second. I don't know why. I just live with it. I don't think anyone notices or cares really though.danpascooch said:Like a quick shock up your spine and you shake for a second?Jfswift said:Same here, and a friend of mine has this too. It's pretty common, although i'm not sure if it's significant or not.SlowShootinPete said:Sometimes I get this sudden, brief shiver that I can't control. Like I'll be talking to someone and suddenly shake violently for a second like Ricky Martin.