Quote:
Originally Posted by Kitty
and that thing when you bend your neck forward and have the feeling of vibration in your torso (see....I can't even recall the name of it myself!  ). |
It's called L'Hermittes. L'Hermittes has different causes such as B-12 defiency, nerve impringment at the c-spine as well as other things.
Your concern is understandable, I think all of us with children worry and wonder.
I would certainly gently encourage your son to see his PCP for some bloodwork and then maybe go from there.