What is Tension headache?
[[Image:Tension-headache.jpg|thumb|upright|Woman having tension headache]] A '''tension headache''' is a common form of [[headache]]. Tension headaches affect the [[head]], [[eye]]s and nearby areas of the body. They are very common with adults. Females are twice as likely as males to have them.<ref>{{cite web|title=Tension Headaches|publisher=WebMD|url=http://www.webmd.com/migraines-headaches/guide/tension-headaches|accessdate=Feb 3, 2014}}</ref> Tension headaches may be caused by: *[[stress (biology)|stress]] *irregular or changing meal times *too much [[caffeine]] *[[depression (mental illness)|depression]] or [[anxiety]] == References == <references/> [[Category:Head (body part)]] [[Category:Pain]] {{biology-stub}} {{Headache}} {{Central nervous system disease}}