Migraine headache relief
A severe, recurrent, throbbing headache which usually affects either the right or left part of the head (almost never both sides) is called a migraine headache. The migraine usually lasts between two hours or three days. The pain often starting with visual disturbances—a flickering before the eyes, flashes of light, or blind spots in the vision. Nausea and vomiting often accompany the severe head pain. These headaches usually begin in people between 10 and 30 years old. Migraines can occur anywhere from once per week to once or twice per year. Although the exact cause of migraines is unknown, there are numerous factors which can trigger the release of chemicals in the bloodstream which result in a migraine. Stress, excitement, shock and physical exertion (lack of sleep) may instigate migraines, but some people find that during restful periods like weekends (too much sleep) they tend to have migraines. Hormonal changes in women (use of contraceptive medications) and menstruati...