See also:

• Health: Conditions and Diseases: Cardiovascular Disorders: Vascular Disorders  (218)
• Health: Conditions and Diseases: Neurological Disorders: Brain Diseases  (114)
• Health: Medicine: Medical Specialties: Pain Management: Chronic Pain  (3)

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• The International Headache Society   - Information for anyone interested in the diagnosis and treatment of headache. The IHS sets the clinical standards for diagnostic criteria and drug trials used by headache specialists around the world.

• AHS: American Headache Society - A professional society of health care providers dedicated to the study and treatment of headache and face pain. AHS brings together physicians and other health providers from various fields and specialties to share concepts and developments about headache and related conditions.
• American Council for Headache Education - ACHE is a national non-profit patient/physician partnership providing support for sufferers of chronic headache while working to educate the public. Includes news, patient information, tools and resources.
• Discovery Health - Headache Center - Offers tips for becoming headache-free, treatments for migraines, tension and cluster headaches, a quiz, and a timeline of headache treatments through the ages.
• eMedicine Health - Worst Headache of Your Life - Consumer health resource center providing information on the causes, symptoms and treatment of headaches.
• Emergency Treatment of the Headache Patient - A guide for physicians and health care professionals written by Merle L. Diamond, M.D., Associate Director, Diamond Headache Clinic - Internal Medicine Department, Columbus Hospital, Chicago, Illinois.
• Headache & Migraine on Yahoo! Health - Large collection of articles and links.
• Headache and Migraine Center - Presents articles and explanations.
• Headache and Migraine Information - Written by independent healthcare experts. Includes a directory of Australian clinics.
• Headache Center - MayoClinic.com - Headaches and migraines - information on causes, diagnosis, medications and treatments.
• Headache During Sex May Be Serious - A single article discussing coital headache.
• HealthCentral: Headaches and Migraines - Provides searchable, detailed information on types of headaches, treatments, drugs, headache-related news, and links.
• Help for Headaches and Migraine - News, education, support and advocacy resources.
• InteliHealth: Headache - Featuring Harvard Medical School's consumer health information. Headache news, feature articles, general information and links.
• MedlinePlus: Headache - Information related to headache and links to additional resources from the National Institute of Neurological Disorders and Stroke.
• Migraine Health Center - Includes articles, myths, FAQs, and press releases.
• National Headache Foundation - Information on headache causes and treatments, a support group list, a state list of NHF physician members (on request) and a quarterly newsletter.
• Neuroland Headache Index - Resources for health care professionals concerning treatment of headache.
• New Hope for Headache Sufferers - How to recognize, prevent, and treat a largely unsuspected cause of headaches--adverse conditions in the gastrointestinal tract.
• NINDS - SUNCT Headache Information Page - Information sheet about Short-lasting, Unilateral, Neuralgiform headache attacks with Conjunctival injection and Tearing. Compiled by National Institute of Neurological Disorders and Stroke.
• Overcoming Food Intolerances - A chemist describes a food treatment method for preventing headaches and fatigue related to food intolerance.
• WebMD Migraines and Headaches Center - Many articles related to headaches and migraine.