Nociceptive trigeminal inhibition--tension suppression system: a method of preventing migraine and tension headaches.

Dentists and physicians see countless patients suffering from various types of headaches. Various modes of therapy are used in an attempt to treat these patients. As a result of this study, it appears that a common factor to migraine and tension-type headaches may be chronic clenching. If this is the case, then dentists may treat headache patients more effectively than previously suspected through the use of a dental appliance.