The most up-to-date expert medical advice on headaches and migraines from the founder of Cleveland Clinic's Headache Center. The Cleveland Clinic Guide to Understanding Headaches provides headache sufferers of any age real, substantive, useful information that can start them on the road to recovery and a life free from pain. Written by a world-renowned authority on headaches, this guide offers straightforward information and clear advice on all aspects of headache discomfort. This is a book no headache sufferer should be without.