If your mysterious weight loss, sudden intolerance to heat, and noticeably irregular period has you scouring the internet for the reasons why, you’ve probably wondered if your symptoms are the result ...

Here's something that baffles even seasoned doctors: The same small gland can wreak havoc on two people in completely opposite ways. Your colleague might be gaining weight despite barely eating, while ...

Thyroid problems may cause unexplained weight gain, hair loss, and fatigue to occur together. You may also have an iron or vitamin deficiency. Other symptoms may offer a clue as to the cause and help ...

Thyroid disease refers to all conditions affecting the thyroid gland and how much thyroid hormone it can make; these include hyperthyroidism, hypothyroidism, thyroid cancer, and different types of ...

Have you noticed your weight dropping without trying, but instead of feeling lighter or more energetic, your heart seems to be racing? Maybe you feel it pounding while lying in bed or fluttering even ...