A popular thyroid medication taken by 23 million Americans may be associated with bone loss, a startling new study finds.

Millions of people take some kind of dietary supplement along with prescription medications. Here are the supplements and ...

Levothyroxine is a frequently prescribed drug in the United States, particularly for older people, as lower thyroid function can be associated with aging. Questions remain over how appropriately it is ...

A widely prescribed thyroid medication called levothyroxine may cause bone loss and increase the risk of the bone disease ...

Older adults with apparent hypothyroidism may or may not need treatment. This second article about thyroid disease in older adults examines when endocrinologists should intervene.

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 new study shows that the delivery of drugs into the brain, and especially into glial cells, can be enhanced with prodrugs that temporarily incorporate thyroxine or a thyroxine-like molecule. A new ...

Both thyroid and blood sugar issues involve a complex interplay of hormones in the body. If you have a condition like hypothyroidism, it can make managing your blood sugar levels more difficult.