I have low thyroid levels. My blood tests say that the levels are OK, but I still have all the symptoms. I received ...

Medically reviewed by Kelly Wood, MD Key Takeaways High TSH levels usually mean the thyroid is underactive, which is called ...

I have low thyroid levels. My blood tests say that the levels are OK, but I still have all the symptoms. I received ...

Dear Dr. Roach: I am a 71-year-old female in very good health. I have been taking a thyroid replacement since I was 12 years old. I currently take 125 mcg of thyroxine once daily, as well as 60 mg of ...

Earlier this fall, Medscape Medical News spoke to endocrinologists Angela M. Leung, MD, and Karen Tsai, MD, on how to interpret abnormal results of thyroid hormone tests. To address some additional ...

Several types of problems can arise when your thyroid produces too much hormone (hyperthyroidism) or not enough (hypothyroidism). Some of the most common thyroid-related conditions include Hashimoto’s ...

At first, Olympic marathoner Jared Ward thought he was just tired. He’s 33, with five kids ranging from 11 months to 9 years old. Surely, some extra fatigue comes with the territory. But Ward—a ...

Metformin, a drug commonly used to treat diabetes, may raise the risk of low levels of thyroid-stimulating hormone (TSH) among patients with an underactive thyroid, a new study suggests. The ...

This informational guide, part of POPSUGAR's Condition Center, lays out the realities of this health concern: what it is, what it can look like, and strategies that medical experts say are proven to ...

Low thyroid symptoms, such as fatigue or weakness, intolerance of cold, and weight gain, can be caused by many other conditions, such as anemia.