Headaches, neck or shoulder pains? A Corrigo Chair for better posture.

100% Natural and 100% Guaranteed To Cure Headaches and Migraines Fast.

Schedule an Appointment to Treat Your Pain and Discomfort.

Weblog by a Canadian sufferer.

International organization dedicated to researching and promoting the treatment of cluster headaches with hallucinogenic substances.

Consumer health resource center providing information on the causes, symptoms, and treatment. From eMedicine Health.

Provides links to health, research, government, news, and personal sites related to living with this ailment. Some of the information is dated, but this is still a good resource.

In-depth discussion with links to other resources.

Support site devoted to those who suffer from cluster headaches

Information about cluster headaches from the American Academy of Family Physicians.

Charity and expert patient group dedicated to helping cluster headache sufferers in the UK. Find support and membership details.

Information about OUCH and its activities. Includes a quiz, medical information, comparison table and the International Headache Society diagnostic criteria.

Excellent resource with detailed information about symptoms and treatments.

Highly technical discussion of causes and treatments for health care professionals.

Consumer health resource with FAQs relating to these headaches characterized by short-lived attacks of sudden, severe pain around one of the eyes.