NTI - Tension Suppression System - The only non-drug therapy to receive FDA approval for the treatment of migraine, the Tension Suppression System has also brought relief to many patients with chronic tension-type headache. This site is run by the dentist who invented it and includes information on its development, use and effectiveness, as well as a list of dentists who custom fit the device.

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.

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.

Headache Stop - Offering non surgical TMJ (Tempro Mandibular Joint Syndrome) of the jaw treatment for migraine headaches and headache pain relief.

Excedrin Headache Resource Center - The Excedrin Headache Resource Center has information, advice, and Excedrin product information to help you manage headaches and migraines.

Dr. Koop's Community - Resources and information on migraines headaches and summer headaches.

The Electronic Headache Support Group - Offers insights from neurologists and nurses who treat headache disorders, many of whom are headache sufferers.

The International Headache Society - Site contains a wealth of 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.

Headaches - Created by the McKinley Health Center at the University of Illinois, this site provides basic information on various types of headaches.

Headaches, Types & Treatment - Extracted from: 'Not Another Headache' Handbook

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.

HealthCentral: Headaches and Migraines - Provides searchable, detailed information on types of headaches, treatments, drugs, headache-related news, and links.

Mental Health Net - Headache resources rated by users.

Headache and Migraine Information - Written by independent healthcare experts; includes a locality directory for nearest practices.

Headache.net - In-depth articles and streaming Webcasts featuring leading headache experts.

Headache Index Page - Links to research papers on headache and other online resources.

Headache Institute at St. Luke's-Roosevelt Hospital Center - Offers general information on headache, as well as information on specific treatment programs.

British Society of Occlusal Studies - Specialist dental group treating patients with tension headaches, migraine, whiplash injuries, worn teeth TMJ pain, tooth grinding and facial, neck and shoulder pain.

Ask NOAH: About Headache - Definition, care and treatment information and related conditions are offered by NOAH.

Family Healthsite - Discover the different types of headaches from tension to migraine, and learn how to prevent them. Provides the latest news on these disorders along with a quiz to gauge your understanding of them.

About Headaches/Migraines - Includes articles, links, forum and open chat room.

Headache Information Network - Connects patients with headache with free replays of talk show discussions between leading medical specialists and patients like themselves.

Migraine Health Center - DrDonnica.com - Includes articles, myths, FAQs, press releases and links to other resources.

Robbins Headache Clinic Home - This is a site dedicated to helping people get rid of their headaches and migraines! Lots of information from the best-selling author of the book "Headache Help," Dr. Lawrence Robbins.

MEDLINEplus: Headache and Migraine - Comprehensive site offering news, information on clinical trials and many links to other articles and resources.

New York Headache Center - Site offers general information on headache, as well as specific therapies offered at this facility, such as botox injections, acupuncture, magnesium infusion, feverfew, riboflavin, butterbur, oral appliances and other alternative or experimental therapies.

The 6 Kinds of Headaches - Redbook looks at causes and treatments for different types of headaches.

HealthlinkUSA Headache Links - Diverse list of headache links compiled from nine major search engines.

Headache Care Network - Information about headache treatments and prevention and a physician finder.

Head Talk - Headache and migraine information. Features a headache screener, diary, and customized information on the disease and treatment options.

Headaches - PageWise article on the causes of headaches.

Life Beyond Headaches - Natural health specialist, author, and doctor of chiropractic offers information on non-drug treatments for chronic headache.

HealthGate: Headache Center - Health and medical information on different types such as tension headaches, migraines, cluster headaches, sinus headaches and sexual headaches, and diagnosis and treatment of the different types.

The Neurology Channel Headache Information Page - A brief overview of the symptoms, diagnosis and treatment of headache with links to pages on specific headaxche types.

Types of Headaches - PageWise article on the types of headaches and what can cause them.

Headache During Sex May Be Serious - Doctors respond to letter describing intense headache after sex.

Self-Help for Headaches - Common causes of chronic headaches and a simple voice therapy by streaming audio or telephone. All free.

Natural Cures for Headaches - A PageWise article on non-drug treatments for headaches.

Headache Remedies that Work - PageWise article on things you can try at home to treat headaches, such as candles and soft music.

HeadacheGuide - Resources and support for sufferers of migraine and chronic headache.

World Cervicogenic Headache Society - Information of interest to health care professionals who treat headaches that originate in the neck.

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.

Mommy, My Head Hurts - Promotional Web site for the book, "Mommy, My Head Hurts," by Dr. Sarah Cheyette, M.D. Also has a few links to other headache sites.

Houston Headache Clinic - Includes information about the clinic, headaches, links and contact details.

World Headache Alliance - News, information and support for headache sufferers. Lots of original content.

CBS HealthWatch Headche Information Page - An overview on headaches from the National Institutes of Health. Also has links to other resources and articles on headache.

NYHeadacheDoctor - Provides information on headaches and facial pain. Includes a symptom check list, danger signs, treatments, womens' issues and childhood headaches.

TMJWeb - Information on headaches and temporomandibular disorders for patients and doctors.

Headache Treatments - PageWise article on the diagnosis and treatment of chronic headaches.

Headaches After or During Sex - PageWise article on the three basic types of sex headaches.

InteliHealth: Headache - InteliHealth - Featuring Harvard Medical School's consumer health information. Comprehensive resource that offers headache news, feature articles, general information and links to other resources.

Health Talk Interactive - Links to parts of discussions concerning headaches.

Health A to Z - Discover the different types of headaches from tension to migraine, and learn how to manage and prevent them. Provides the latest news and an interactive quiz to gauge your understanding.

Headaches - Short article on the types of headaches and when to seek medical attention from Burn Survivors Throughout the World.

National Institute of Neurological Disorders and Stroke - Headache Information - Federal government's research programs on chronic headaches. Site includes several online publications about headache.

WebMD Health on Migraines - A consumer health site for headaches.