In fact the American Cancer Society says that only 50 percent of brain tumors cause headaches. The vast majority of headaches however have causes other than stroke or brain tumors. Headaches strike women more often than men. Men however have a greater incidence of cluster headaches. The pain tends to be on one side of the head and the person is often nauseous and sensitive to light and noise.
Many people report auras or lights before a migraine begins.
Tension A tension headache is the one most people are familiar with. Causes range from stress to fatigue and anger. Chronic - which occur much more frequently, sometimes even every day. They should be discussed with a doctor to find the underlying cause. NHF says those causes can be tied to mental and emotional issues such as anxiety and depression.