Chronic pain affects nearly 100 million Americans. Ongoing fatigue affects even more. The combination of fatigue and body-wide chronic pain, often called "fibromyalgia," remains mysterious and confusing, and an alarming 66 percent of sufferers are misdiagnosed. Now, leading naturopathic medical doctor and nutritionist David Brady is here with the answer in his comprehensive book The Fibro Fix.

For more than 23 years, Dr. Brady has treated many thousands of patients seeking relief from fibromyalgia. In The Fibro Fix, he distills his life-changing prescription into an...