Metformin may increase risk of thyroid problems Metformin has been linked to an increased risk of low TSH levels in patients with hypothyroidism, potentially exposing them to cardiovascular disease, research suggests. by Stephen Robinson Sign in to continue Sign In Email address Password Stay signed in Trouble signing in? Reset password: Click here Need help? Email us Register FREE Limited free articles a month Free email bulletins Register Now Register Now Take a 30-day trial Join MIMS now and pay nothing for the first 30 days Join GPOnline now and pay nothing for the first 30 days Sign Up Sign Up
