What is Erythromelalgia?
Internet URL
http://www.erythromelalgia.org/tea/skins/cms/viewpage.php?pname=What%20is%20Erythromelalgia? 
Sponsoring Agency
The Erythromelalgia Association
Description
This site provides basic information about Erythromelalgia, including the symptoms, location of the symptoms and what triggers EM episodes.