Levothyroxine (Synthroid) is an oral medication used to treat hypothyroidism (underactive thyroid). It's a lab-made version ...

Synthroid (levothyroxine) is safe to take while pregnant. Certain factors, including the risks of not treating your condition during pregnancy, may determine whether you should take the drug ...

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 ...

while underactive thyroid shows weight gain and fatigue. Proper medication timing, ideally on an empty stomach, is crucial for effective absorption. Guidelines on when to test and dietary tips ...

“And I was so tired, I couldn’t get out of bed.” A few weeks after she started on ­thyroid medication, Garcia noticed a change. “I remember saying to my family, I didn’t realize truly how bad I felt ...