Hello,
I don't know if you have read any chiropractic information about the atlas/axis also called c1-c2 misalignments?
I know some don't consider chiropractic treatment but just in case - here are some info links for you.

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://www.spineuniverse.com/index.html
http://www.coloradochiropractic.org/.../glossary.html