
General Headache Information Sites
The National Headache Foundation exists to enhance the healthcare of headache sufferers.
A comprehensive headache center in Philadelphia with years of expertise in treating patients with cluster headache.
World Headache Alliance. The World Headache Alliance (WHA) is a global
alliance of lay organizations whose aim is to provide a comprehensive —
and frequently updated — information service for people who suffer from
severe headache or migraine, and their families and friends.
About.com Cluster headache information
Pain.com, A World of Information on Pain. Professional and consumer information on all types of pain.
Robbins Headache Clinic - Dr. Lawrence Robbins site dealing with
headaches. A good site for info on medications and alternative
treatments.