A high TSH level—above 5.0 mU/L—indicates an underactive thyroid, also known as hypothyroidism. This means your body is not producing enough thyroid hormone.

Is TSH 2.35 normal?

The normal range of TSH levels in adults is between 0.4 to 4.0 mIU/L (milli-international units per liter). Some research suggests that this range should actually be more like 0.45 to 2.5 mIU/L. The TSH range may also vary slightly based on the testing facility where your blood is being analyzed.

Is TSH 2.4 high?

Surks and Hollowell (22) analyzed the data for different age groups, categorized by TSH levels: 0.4–2.5 mIU/liter (proposed normal by some national societies); 2.4 to 4.5 mIU/liter (4.5 is the traditionally accepted upper limit of normal); and TSH above 4.5 mIU/liter.

What is the normal range for TSH levels?

TSH levels are measured in ranges. In general, the normal reference range for TSH levels is 0.5 to 5.0 milli-international units per liter (mIU/L) of blood. A TSH reading in this range indicates the thyroid gland is functioning normally.

What does tshh stand for?

Today we’re going to talk about the TSH test and its results. TSH stands for Thyroid Stimulating Hormone– a standard blood test will produce a number of how well your thyroid is performing.

What happens to TSH levels in the second trimester?

Levels of TSH in the blood increase gradually during the second and third trimesters, but they remain lower than normal levels in women who are not pregnant. Doctors carefully monitor TSH levels throughout pregnancy. Having unusually high or low levels can affect the risk of miscarriage and cause pregnancy-related complications, such as:

How are the results of the TSH test interpreted?

Once TSH levels are measured, the results are then interpreted as the following: The results of the TSH test will be interpreted by the doctor, and this will be the basis for choosing the right treatment. If a person is found to suffer from hypothyroidism, he may be prescribed with hormonal replacement.