--it's very rare, and is usually lumped together with the other anti-nuclear antibody (ANA) autoimmune conditions such as lupus and polyartiritis nodosa; although I believe some people on our autoimmune forum have mentioned it:

http://neurotalk.psychcentral.com/forum44.html

I do have a neighbor with this condition, and he recommends the American Bechet's Disease Association for good info:

http://www.behcets.com/site/pp.asp?c...OCJrH&b=260521