PattRichard B. Patt, M.D. is the President and Chief Medical Officer of the Patt Center for Cancer Pain and Wellness (www.cancerpain.org) in Houston. Susan S. Lang is a Senior Science Writer at Cornell University and the author or co-author of eleven ooks, including Headache Help and Beating the Blues: New Approaches to Overcoming Dysthymia and Chronic Depression. Read More Read Less