Do you ever feel exhausted and tired even after a good night sleep? It could be a symptom of Chronic Fatigue Syndrome, and you could be one of the million of people suffering from it. CFS as is known has no definite reasons, however your diet could be one of them. Just get yourself tested for Food Sensitivities / Intolerance to the food you are exposed to, just by having a test for diagnosing presence of IgG to the foods you are exposed to.