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Tension Headaches



It is estimated that 75% to 90% of all persons who complain of chronic or frequent headaches suffer from tension headaches. They are the most common type of primary headache, and while they share some characteristics with the more serious migraine they also display certain distinct differences that set them apart.




Some experts believe that tension headaches and migraines represent two ends of a common spectrum, and that migraines which are severe but irregula...Read the full article