Is TSH 28 high?
The standard reference range for the TSH level is anywhere between 0.30 and 5.0 uIU/mL. If your TSH level is higher than 5.0 uIU/mL, then the lab will flag you as “high,” and you may experience the symptoms listed above 5.0 uIU/mL. Values of the TSH level more than 10.0 uIU/mL need long-term thyroid supplements.
Is TSH 29 high?
A recent study suggests that the normal range should be more like 0.45 to 4.12 mU/L. TSH can vary wildly based on your age, sex, and stage of life. For example, a 29-year-old woman may have normal TSH around 4.2 mU/L, while an 88-year-old man may reach 8.9 mU/L at their upper limits.
Is TSH level 20 high?
Although not specifically reported as a harm by the authors of the guideline, progression to overt hypothyroidism (TSH elevation > 20 mIU/L or low free thyroid hormone levels), would be a risk in untreated patients. Overt hypothyroidism is associated with increased risk of symptoms (5) and morbidity.
What if your TSH is 40?
Patients who show too much response to TRH (TSH rises greater than 40) may be hypothyroid. This test is also used in cancer patients who are taking thyroid replacement to see if they are on sufficient medication. It is sometimes used to measure if the pituitary gland is functioning.
Is 0.30 TSH too low?
Research has not shown a consistent difference in TSH levels between males and females. However, according to the American Thyroid Association, doctors generally consider levels to be within a normal range if they are between 0.4 and 4.0 milliunits per liter (mU/l).
What are the risks of high TSH levels?
Complications
- Goiter. Constant stimulation of your thyroid to release more hormones may cause the gland to become larger — a condition known as a goiter.
- Heart problems.
- Mental health issues.
- Peripheral neuropathy.
- Myxedema.
- Infertility.
- Birth defects.
What does a TSH of 30 mean?
Obtaining elevated levels of TSH (thyroid stimulating hormone) (≥30 mIU/L) is recommended for successful ablation (3). High serum TSH concentration enhances I-131 uptake by cancer cells. However, it is not known whether higher TSH levels produce a better rate of remnant ablation or cancer cure.
What is considered a dangerously low TSH level?
A low TSH level—below 0.5 mU/l—indicates an overactive thyroid, also known as hyperthyroidism. This means your body is producing an excess amount of thyroid hormone.
What are the normal levels of TSH?
The typical range of reference for TSH levels is anywhere between 0.4 and 4.9 milliunits per liter (mU/L). A recent study suggests that the normal range should be more like 0.45 to 4.12 mU/L. TSH can vary wildly based on your age, sex, and stage of life.
What is the ideal range for TSH?
The normal range of TSH levels is 0.4 to 4.0 milli-international units per liter. If you’re already being treated for a thyroid disorder, the normal range is 0.5 to 3.0 milli-international units per liter. A value above the normal range usually indicates that the thyroid is underactive. This indicates hypothyroidism.
What is the recommended TSH level?
Normal TSH levels are between .4 and 4.0 mIU/L. If you have a thyroid condition, normal levels are between .5 and 3.0 mIU/L.
What are the causes of increased TSH levels?
Hypothyroidism is one of the most common causes of elevated TSH levels, the National Institute of Diabetes and Digestive and Kidney Disorders explains. The pituitary makes TSH to stimulate the production of thyroid hormones.