Hello and Welcome to Neurotalk!!

I don't know anything about Nystagmus but found the following links that may provide you with the information you are looking for...

http://www.nlm.nih.gov/medlineplus/e...cle/003037.htm

http://www.allaboutvision.com/conditions/nystagmus.htm

http://emedicine.medscape.com/article/1199177-overview

Please feel free to roam around here at NT and join in anywhere.

I hope to see you around the boards!!

Abbie