Most TSH methods now claim a detection limit of ... justification to reflex from a less sensitive to a more sensitive test. (Insensitivity causes falsely high, not falsely low, values that are ...

This test measures levels of thyroid-stimulating hormone (TSH), thyroxine (T4 ... and a heightened sensitivity to colder temperatures. Someone with hyperthyroidism, on the other hand, can ...

A TSH test measures the level of thyroid-stimulating hormone in your blood. Abnormal TSH levels typically indicate a problem with your thyroid, like hypothyroidism or hyperthyroidism. In rare ...

Hypothyroidism makes one prone to fatigue, weight gain and cold sensitivity ... just doing one Thyroid Stimulating Hormone (TSH) test can help to know the thyroid function. Low TSH levels may ...