Topics covered in "Cluster Headaches" include:
- Symptoms
- Initial Diagnosis
- Onset and Duration
- Recurrig Cycles
- Pain
- Effect on Life
- Triggers
- Treatment and Relief
- About Doctors
- Genetic and Lifestyle Factors
- Compassion and Hope

Updated: June 16, 2006
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Learn how you can reduce your your numbers with these nutrition and exercise tips. More >
Keep yourself, and your family, happy and healthy this fall with these tips. More >
©2009 About.com, a part of The New York Times Company.
All rights reserved.