Summer Series Fatigue, Part 2 of 4
07/18/11 - If you are exhausted all the time, you might be suffering from an illness you didn't know you had. Fatigue is a symptom of a number of illnesses - but it's a symptom that's often overlooked. This month we are running a series of reports on fatigue - and why we're all so tired all the time. Here's Dr. Rolly Sullivan with details about how three different medical conditions are associated with fatigue.