Medically reviewed by Kelly Wood, MD Hypothyroidism—or an underactive thyroid—is a condition that happens when the thyroid gland does not produce enough hormones to meet your body’s needs. It doesn’t ...

What is hypothyroidism? “Hypothyroidism is actually quite common and tends to increase with age,” says Dr. Erik Alexander, MD, the chief of the thyroid section at Brigham and Women's Hospital ...

Low TSH. Your test result could also show lower-than-normal levels of TSH and an overactive thyroid. This could be caused by: Graves’ disease (your body’s immune system attacks the thyroid) ...

You diagnose hypothyroidism and start her on 100mcg of levothyroxine per day.

Hypothyroidism, a condition caused by an underactive thyroid, can create a wide variety of symptoms, such as fatigue, weight gain, trouble tolerating the cold, and joint and muscle pain.

Hypothyroidism is a frequent disorder in which the thyroid gland cannot make enough hormones. Symptoms tend to develop gradually and may be subtle, yet they can have a major effect on quality of life.

Hypothyroidism is commonly associated with depression, but symptoms can include anxiety, as well. And anxiety can make hypothyroidism harder to treat. Learn how hypothyroidism and anxiety are ...

Hypothyroidism is more common in women, especially over age 60. The chances of your symptoms stemming from an underactive thyroid are higher if you have: A family member who has hypothyroidism; ...

Hypothyroidism often slows metabolism, causing your body to burn fewer calories than normal, and leading to weight gain, according to the American Thyroid Association.

Thyroid nodules are lumps that can develop on the thyroid gland. They may be solid and look dark on an ultrasound scan. Most are benign, but there is a low risk of thyroid cancer. The thyroid is a ...

Thyroid RFA is a minimally invasive, non-surgical treatment for undesirable thyroid nodules. This procedure is a quick and safe option that enables patients to resume normal daily activity with ...