(HealthDay News) -- Everyone experiences fatigue from time to time. But for 800,000 American adults, the fatigue can be crushing, unrelieved by rest and accompanied by a variety of other punishing symptoms. They have chronic fatigue and immune dysfunction syndrome (CFIDS), with symptoms that are debilitating enough to destroy good health and active lifestyles, end fulfilling careers, and devastate families.
If you think you may have the disorder, the CFIDS Association of America suggests you ask yourself these questions: