What does high TSH mean?
With hypoism, a high TSH usually means that the dose of hormone replacement needs to be increased. In some cases, however, the dose is OK, but the medication is not being fully absorbed. For ex le, many foods and medications can affect the absorption of Synthroid (levothyroxine) in your system.
What is the normal range for TSH?
The normal range for TSH is generally between 0.5 mU/l and 5.0 mU/l. 1 As with most medical conditions and tests, however, there are exceptions to this rule. Thyroid hormone levels that are considered normal may be abnormal for you under certain conditions.
Why does hypothyroidism occur?
This is by far the most common form of hypothyroidism, and it occurs because the thyroid gland produces an inadequate amount of thyroid hormones. 5 The pituitary gland senses these low levels and increases the production of TSH.
What happens if your thyroid doesn't produce enough thyroid hormone?
If your thyroid doesn't produce enough thyroid hormone, your pituitary triggers your thyroid to make more. (This might happen in cases of illness, stress, or surgery, for exle.) If your thyroid is overactive and producing too much thyroid hormone, your pituitary senses that and slows or shuts down TSH production.
Who is Mary Shomon?
High and Low TSH Levels: What They Mean. Mary Shomon is a writer and hormonal health and thyroid advocate. She is the author of "The Thyroid Diet Revolution.". Do-Eun Lee, MD, has been practicing medicine for more than 20 years, and specializes in diabetes, thyroid issues and general endocrinology.
Why do I have lumps in my thyroid gland?
This can be due to a number of causes, ranging from autoimmune disease to lumps in the thyroid gland ( toxic nodules) to an abnormally enlarged thyroid gland ( goiter ). It can also occur during a normal pregnancy as thyroid hormones are affected by "the pregnancy hormone" human chorionic gonadotropin (HCG). 7.
Can you take TSH if you have high TSH?
If you are being treated for hyperthyroidism but you have high TSH, it's possible you need more aggressive treatment or your medication isn't absorbing enough. On the other hand, if you are being treated for hypothyroidism but you have low TSH, it's possible your medication is more aggressive than necessary or it's absorbing into your body too much.
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