I feel mine in my shoulder and neck muscles. I used to get headaches but I don't seem to get those so much anymore.Really severe stress (like being in a life-threatening situation) manifests as a shaky, light-headed feeling after the threat is passed.
got me, its been funny reading your answers, I have to wait until 1 day passes, but you definitively get the 10 points.I dont know why you are asking this