Headaches, like other pain, alert us that something is wrong. And we must act. They are our body's message telling us that we need to change the way we live. Stress, allergies, low blood sugar, mental tension, eye strain, hormonal changes, wrong posture, and sinus problems can all cause headaches. So can muscular contractions triggered by emotional or physical reasons. This book explains different kinds of headaches, including symptoms of migraine, their causes, ...
