Tip - What are headaches? What causes headaches?

Published 9 years, 7 month(s) ago | Submitted by Jeffry Pockat

A headache, or cephalalgia, is a continuous pain in the head or neck. Headaches are not felt in the brain, which does not have any pain receptors.

For further reading: http://www.medicalnewstoday.com/articles/73936.php

Posted: 9 years, 7 month(s) ago

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