WATCH RELATED VIDEO Submit A new study linked a widely used drug treatment for Type 2 diabetes to low levels of thyroid-stimulating hormone (TSH) that increases one’s risk to hypothyroidism. Advertisement © 2017 HNGN, All rights reserved. Do not reproduce without permission. Advertisement 0 COMMENTS CLOSE COMMENT Get HNGN's Top Stories Newsletter Everyweek You have already subscribed. Thank you.