Resistant Hypothyroidism? Consider Adding Liothyronine
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He emphasized the importance of avoiding overtreatment with LT4 in an attempt to improve quality of life in patients with residual symptoms despite a TSH of 0.5-2.0 mU/L. Subclinical hyperthyroidism as defined by a TSH below 0.1 mU/L has been shown to significantly increase the risk of hip and spine fractures, atrial fibrillation, and cardiovascular mortality.
Dr. McDermott reported having no financial conflicts.