Widespread reports of side effects linked to changes in the formulation of the hypothyroidism drug levothyroxine (Levothyrox, Merck) in France have forced the company to put its previous formulation — ...

Unithroid (levothyroxine) is a prescription drug used to treat certain thyroid diseases. Unithroid comes as an oral tablet. Unithroid contains the active ingredient levothyroxine. (An active ...

A popular thyroid medication taken by 23 million Americans may be associated with bone loss, a startling new study finds. Levothyroxine — marketed under brand names such as Synthroid — is the ...

Hemodynamic instability and myocardial dysfunction are major factors preventing the transplantation of hearts from organ donors after brain death. Intravenous levothyroxine is widely used in donor ...

Levothyroxine (LT4) treatment was not associated with an increased risk for cardiovascular (CV) events among midlife and older women with hypothyroidism, and it may reduce CV risk in subclinical ...