Invisible Illnesses: Imaginary Or Not Yet Recognized?

More than 8 million people in the United States suffer from diseases like fibromyalgia, chronic fatigue syndrome, and lyme disease. But these diseases don’t have a diagnostic test or a cure. And some doctors have long dismissed them as imaginary. Ross Reynolds talks with Dr. Andy Kogelnick, director of the independent medical research center, the Open Medicine Institute, about her research on these invisible illnesses.