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Pain is the distinguishing factor for determining if you have fibromyalgia
Hyperthyroidism can make you feel sluggish and exhausted — but so can other conditions
Fatigue is more likely caused by low blood pressure or another condition
Early warning signs include fatigue and stiffness
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Fatigue, mood swings and poor concentration are key symptoms
Treatments like chemotherapy and radiation can cause your red blood cell levels to decrease
Sleep, diet and exercise can help
Does arthritis make you tired?
If you’re worn down and sluggish, it can be more than just feeling exhausted
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