The thyroid gland may be small, but its impact on overall health is enormous. This butterfly-shaped gland in your neck regulates your body's metabolism, energy levels, and hormonal balance.

Plus, when to see a doctor.

Your thyroid is the butterfly-shaped gland at the bottom of your neck. It is just above your collarbone. Your thyroid controls things like how fast your heart beats; and how quickly you burn calories.

Aging is a normal process the body goes through, but not all of the symptoms that are frequently attributed to the normal aging process should be directly connected to aging — some may be associated ...

An overactive thyroid, or hyperthyroidism, has symptoms like fatigue, anxiety, and weight loss. Some things that can cause hyperthyroidism include Grave's disease and thyroiditis. If you don't treat ...

Thyroid disease is more common than you might think.

Endocrinologists share the surprising signs of thyroid disease, including hypothyroidism and hyperthyroidism, that you should know. Plus, when to see a doctor.