What is a normal TSH level in a woman?
In women, during the menstruation cycle, pregnancy, or after menopause, TSH levels may fall slightly outside the normal range, because of fluctuating levels of estrogen. The normal range of TSH levels in non-pregnant adult women is 0.5 to 5.0 mIU/L.
What is a healthy TSH level?
TSH normal values are 0.5 to 5.0 mIU/L. Pregnancy, a history of thyroid cancer, history of pituitary gland disease, and older age are some situations when TSH is optimally maintained in different range as guided by an endocrinologist. FT4 normal values are 0.7 to 1.9ng/dL.
What is normal TSH level for age?
| Age | Free T4* (ng/dL) | TSH (mU/L) |
|---|---|---|
| 1 to 12 months | 0.9 to 2.3 | 0.6 to 7.3 |
| 1 to 5 years | 0.8 to 1.8 | 0.7 to 6.6 |
| 6 to 10 years | 1.0 to 2.1 | 0.8 to 6.0 |
| 11 to 18 years | 0.8 to 1.9 | 0.6 to 5.8 |
What does TSH 0.34 mean?
Serum TSH levels were classified as low-normal (0.34-1.19 mIU/L), middle-normal (1.20-1.95 mIU/L), high-normal (1.96-5.60 mIU/L), and subclinical hypothyroidism (>5.60 mIU/L).
What is a high TSH level?
TSH levels typically fall between 0.4 and 4.0 milliunits per liter (mU/L), according to the American Thyroid Association. Ranges between laboratories will vary with the upper limit generally being between 4 to 5. If your level is higher than this, chances are you have an underactive thyroid.
What is a high thyroid level?
Hyperthyroidism, also called overactive thyroid, is a condition where your thyroid makes and releases high levels of thyroid hormone. This condition can make your metabolism speed up. Symptoms of hyperthyroidism include a rapid heartbeat, weight loss, increased appetite and anxiety.
Is TSH 0.35 normal?
Normal values are from 0.4 to 4.0 mIU/L for those with no symptoms of an under- or over-active thyroid. If you are being treated for a thyroid disorder, your TSH should be between 0.5 and 2.0 mIU/L. This means that you are being treated appropriately.
What happens if TSH is very low?
TSH is a hormone made by the pituitary gland that tells the thyroid gland how much thyroid hormone to make. Symptoms of low TSH include weight loss, fatigue, confusion, heat intolerance, fast heartbeat, high blood pressure and other symptoms.
Is TSH 7 high?
Most labs say that a normal serum TSH level is somewhere between 0.4 to 4.0 mIU/L, and that a TSH level of 10 mIU/L or higher is indicative of hypothyroidism. A TSH level of 4.5 to 10 mIU/L is considered indicative of subclinical hypothyroidism.
What is a dangerously high TSH level?
Experts don’t agree on which TSH levels should be considered too high. Some suggest that TSH levels of over 2.5 milliunits per liter (mU/L) are abnormal, while others consider levels of TSH to be too high only after they have reached 4 to 5 mU/L.
What happens when TSH is very high?
If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or hypothyroidism. That’s because it indicates your pituitary gland is producing more TSH in an effort to stimulate your thyroid to produce thyroid hormone, according to the Mayo Clinic.