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

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 ...

Thyroid ablation is suitable for patients with thyroid nodules or hyperthyroidism who have not responded to traditional ...

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 ...

Thyroid disease and disorders can range from a small, harmless goiter (enlarged gland) that needs no treatment, to life-threatening cancer. The most common thyroid problems involve abnormal ...

Anaplastic thyroid cancer is a rare and fast-growing disease. Learn what causes it and its symptoms, diagnosis, and treatments.

What you eat can play a crucial role in thyroid function. Here are some of the best foods to eat, and foods to avoid, if you have hypothyroidism ...

Hypothyroidism and hyperthyroidism both occur when the thyroid gland does not produce the correct levels of thyroid hormones. Learn more about both conditions here.

Nodules, or lumps, in the neck can be a sign of thyroid cancer. Learn more about what a thyroid cancer lump is, including what it may look like.

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 ...

What is Hypothyroidism? 5 symptoms of thyroid in legs you shouldn't ignore Hypothyroidism is a condition where the thyroid gland doesn't produce enough hormones, affecting metabolism. Leg symptoms ...

Thyroid disease is an umbrella of conditions that affect the thyroid gland. All of the conditions differ in their symptoms, causes, and treatment.