I was thinking maybe your c spine, or c1/c2 got bumped enough to cause the worsening symptoms.

chiro info from our useful sticky-
Chiropractic care info- a good one can help with many symptoms:
http://www.upcspine.com/self.htm
http://www.uppercervical.org/subpag...b/about_faq.php
http://neurotalk.psychcentral.com/sh...d=1#post139035
http://www.spineuniverse.com/index.html
http://www.coloradochiropractic.org/.../glossary.html

have you seen this page yet also?
http://tos-syndrome.com/newpage12.htm