Describes some of the effects of chronic pain on the brain. Lists the major chronic pain disorders and their treatments. Explains the differences between migraine and tension headaches. Identifies the major sources of back pain and their effective treatments. Describes the differences between trigger points and tender points. Lists methods and techniques of lowering the risk of chronic pain disorders. Discusses the concept of multidisciplinary pain management. Describes the applications of non-pharmacologic pain treatments like cognitive-behavioral therapy, biofeedback, and meditation.