Published On Feb 29, 2012 Uploaded by TheHeadacheCenter http://themigraineheadachecenter.com/headache-questions/what-causes-headaches/ - What causes headaches? There are many different types of headache including migraines, ocular migraines, cluster headaches, sinus headaches and tension headaches and this video looks at just a few of the things which can cause a headache. http://youtu.be/7XUZg2X9P2U

Do,t work so hard that till your headache.