Metformin seemed to further diminish levels of thyroid-stimulating hormone (TSH) in diabetic patients who were already being treated for hypothyroidism, researchers found.
In an analysis of data from a longitudinal cohort, hypothyroid patients with type 2 diabetes had a 55% increased risk of having low TSH levels compared with hypothyroid diabetic patients who were taking a sulfonylurea instead, Laurent Azoulay, PhD, of McGill University in Montreal, and colleagues re...
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