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Fatigue such as you are describing may be due to a number of things.Initially, you should have some screening bloodwork to investigate possible medical causes of fatigue:CBC to check for anemiaChemistry panel and liver panelCeliac panelCMV antibodyThyroid PanelCK level
Tuberculosis skin test (if risk factors)ESR to screen for inflamation and inflammatory bowel diseaseLyme disease panel (if you live in an endemic area)
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