The difference between this book and all other books about migraines/multiple sclerosis is that it clearly lays out the underlying cause. Ask a doctor the cause of your disease, and you'll likely be told "we don't know." But we do know. Ms. Tancredi clearly shows - only when you know the cause of a disease as devastating as migraines and MS can you stop its progression, begin healing damage already done, and prevent future damage - in yourself and your offspring. This book proves the one underlying cause. That cause has been watered down and lumped in with all the things going on. Thus, the...