Tension Headache A tension headache, or tension-type headache, is the most common type of headache. Tension-type headaches account for nearly 90% of all headaches. Approximately 3% of the population has chronic tension-type headaches. A tension headache is generally a diffuse, mild to moderate pain that many people describe as feeling as if there's a tight band around their head. Tension headache pain...
5/15/2010 8:23:13 PM