Can an Underactive Thyroid Cause Profound Chronic Exhaustion?
1. Introduction An underactive thyroid can absolutely cause profound chronic exhaustion, as it fundamentally dictates the basal metabolic rate for every single cell in the human body. When the thyroid gland fails to produce adequate levels of thyroxine and triiodothyronine, the biochemical engines within the cells slow to a crawl, drastically reducing the production of … Read more