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.
Likewise, is 15 TSH high?
Moderately elevated TSH levels (between 10 and 15 mU/L): Each year, 20% of the participants in this group developed hypothyroidism with symptoms. Highly elevated TSH levels (over 15 mU/L): Each year, 73% of the participants in this group developed overt hypothyroidism.
Subsequently, is a TSH level of 40 high?
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 TSH 200 high?
a TSH level > 20 milli-International Units/L in association with a low free thyroxine (T4) confirms the diagnosis of hypothyroidism. In some cases, levels may be as high as 200 milli-International Units/L.
Is TSH of 30 high?
High level of thyroid stimulating hormone (TSH) (≥30 mIU/L) is recommended for success of ablation treatment.
What are symptoms of a bad thyroid?
Symptoms of an underactive thyroid
- tiredness.
- being sensitive to cold.
- weight gain.
- constipation.
- depression.
- slow movements and thoughts.
- muscle aches and weakness.
- muscle cramps.
What does a TSH level of 150 mean?
tsh of 150 is very high ,your daughter has hypothyroidism. first step is please get full thyroid function test with anti thyroid antibodies done and medicine needs to be started if it is this high. the normal value is less than 5 . medicine is eltroxin ;it is initiated by your pediatrician or an endocrinologist.
What does TSH 49 mean?
A TSH level higher than 5.0 usually indicates an underactive thyroid (hypothyroidism) and a TSH level lower than 0.4 indicates the presence of excessive thyroid hormone and overactive thyroid (hyperthyroidism). The normal range may vary slightly in different laboratories.
What is full blown hypothyroidism?
Subclinical hypothyroidism is defined as a thyroid stimulating hormone (TSH) level of 4.6 to 10 mIU/L. A normal TSH level is 0.4 to 4.0 and full-blown hypothyroidism is 10 or higher.
What is the alarming level of TSH?
A normal range for TSH in most laboratories is 0.4 milliunits per liter (mU/L) to 4.0 mU/L. If your TSH is higher than 4.0 mU/L on repeat tests, you probably have hypothyroidism.
What TSH level is considered severe hypothyroidism?
TSH > 4.0/mU/L with a low T4 level indicates hypothyroidism.
If your TSH is > 4.0 mU/L and your T4 level is normal, this may prompt your physician to test your serum anti-thyroid peroxidase (anti-TPO) antibodies.