High levels of thyroid hormone -- a condition called thyrotoxicosis -- was associated with thinking problems whether they came from an overactive thyroid gland or from taking thyroid medication, ...

Most adults with hypothyroidism receiving levothyroxine did not have a thyroid-stimulating hormone level within reference ...

Borderline thyroid results can sound alarming but they don't always mean you need treatment. Here's what those numbers really indicate and when to monitor them.

A doctor can test your TSH levels with a blood test to diagnose thyroid disease. Normal TSH levels range from 0.4-4.0 mUI/mL, which indicates proper thyroid function. You can treat abnormal TSH levels ...

Borderline thyroid levels can affect energy, weight and mood. Experts explain what your TSH test results really mean and when ...

More than 12% of Americans will develop a thyroid condition at some point, with women at greater risk than men. The thyroid gland, a butterfly-shaped organ in the front of your neck, produces hormones ...

Dear Dr. Roach: I have been diagnosed with thyroid antibodies. What are the long-term effects of these antibodies? The doctor says to start thyroid medication. I have been a vegetarian since 1983 and ...

Thyroid imbalance can affect fertility and pregnancy outcomes in both women and men but experts say early screening, timely treatment and regular monitoring can restore fertility and support safe, ...

This article was reviewed by Lynn Marie Morski, MD, JD. Key Takeaways: Some symptoms of menopause and hypothyroidism overlap, ...

Elevated levels of thyroid hormone appear to harm the aging brain, increasing seniors' risk of dementia or other cognitive disorders, a new study finds. High levels of thyroid hormone -- a condition ...