Many things can trigger a headache: stress, heat, hunger, illness, hormonal changes (like during pregnancy or menstruation), even bad lighting or strong smells. When that happens, most of us head straight to a dark room, lie down, or (if we're stuck at the office) take a couple of pain relievers and hope they work fast! However, people who suffer from chronic headaches may … [Read more...] about 7 natural headache cures