If thyroid hormone levels get too high or low, your brain adjusts TSH levels accordingly to restore healthy levels and prevent health problems. When blood levels of thyroid hormones fall ...

therapy are commonly used to treat thyroid cancer. A high Tg level is a sign that cancer cells are still present after these treatments. By comparing baseline values with later values, the Tg test ...

Your doctor will order a TSH test if you exhibit thyroid disorder symptoms like hair loss or fatigue. High TSH levels could be a sign of hypothyroidism while low TSH levels may signal hyperthyroidism.

while the TSH (thyroid stimulating hormone) level will be high. This means that the thyroid is not making enough hormone, and the pituitary gland recognizes it and is responding appropriately by ...

There are several reasons why someone might develop hypothyroidism. One common cause is an autoimmune condition called ...

Anyone can develop hypothyroidism, but if you're a woman older than 60, you're most at risk of low thyroid levels. In fact, women in general are 5 to 8 times more likely to develop thyroid disease.

"Once a cat is diagnosed with hyperthyroidism and started on treatment, monitoring includes measuring thyroid hormone levels to make sure they are not too high or too low," DeMonaco said.