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 — ...

Add Yahoo as a preferred source to see more of our stories on Google. Prescribed to treat hypothyroidism and thyroid cancer, around 7% of the U.S. population takes levothyroxine. The drug is a ...

Levothyroxine, a drug used to treat hypothyroidism, can lead to reduced bone mass and density in older adults with normal thyroid levels, a small cohort study has shown. Researchers from Johns Hopkins ...

A widely prescribed thyroid medication called levothyroxine may cause bone loss and increase the risk of the bone disease osteoporosis, according to new research—but this does not mean Americans ...