Andy,
Sorry no one got back to you on this. It's called GLOSSOPHARYNGEAL NEURALGIA. You can look it up at:
http://www.merck.com/mmhe/sec06/ch096/ch096g.html and
http://www.umanitoba.ca/cranial_nerv...eal_neuralgia/
Same condition, different cranial nerves.
Good luck,
Bob S