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headache |
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headachePain felt within the skull. Most headaches are caused by stress or tension, but some may be symptoms of brain or systemic disease, including fever. Chronic daily headache may be caused by painkiller misuse, according to the European Headache Foundation in 1996. People who take daily analgesics to treat chronic headaches may actually be causing the headaches by doing so. See also migraine. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Cluster headaches usually affect men, involve severe pain around one eye, may last one to two hours, and can recur over months. The differential diagnosis includes sphenopalatine neuralgia, trigeminal neuralgia, midfacial segment pain, cluster headache, and atypical migraine. Cluster headache attacks are unique in that they usually last from 15 minutes to three hours and can occur more than once a day. |
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