Synthroid, also known by its generic name, levothyroxine, is taken for hypothyroidism — a low-functioning thyroid gland. It's a hormone replacement for people who don't make enough thyroid hormone — ...

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 ...

Medically reviewed by Danielle Weiss, MD Key Takeaways Take levothyroxine on an empty stomach at the same time every ...

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

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 — ...