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Dec 22, 2023 · High TSH levels indicate that a person has an underactive thyroid, meaning it is not producing enough essential hormones. Symptoms of hypothyroidism include fatigue, weight gain, and...
Jun 3, 2024 · TSH levels higher than 4.5 mU/L usually indicate an underactive thyroid (hypothyroidism), and low TSH levels—below 0.4 mU/L—indicate an overactive thyroid (hyperthyroidism). However, there are exceptions to these interpretations and variations as to what a "normal" TSH level is.
Jul 25, 2022 · Thyroid-stimulating hormone (TSH) triggers your thyroid to release its hormones. High TSH levels usually indicate hypothyroidism and low levels, hyperthyroidism.
4 days ago · Fatigue, weight gain, and cold sensitivity are common signs of high TSH. High TSH symptoms require a medical diagnosis, and treatment depends on thyroid hormone levels.
High levels of TSH is an indicator that your thyroid is not producing enough hormones, like thyroxine (T4) and or triiodothyronine (T3). This hormonal imbalance is called primary hypothyroidism . Sometimes high TSH causes a decrease in thyroid hormones, but they are still in normal range.
Dec 10, 2022 · If the results show that TSH is high and T-4 is low, then the diagnosis is hypothyroidism. In some cases, the thyroid hormone T-3 may be measured as well. If the second test shows high TSH but T-4 and T-3 are in the standard range, then the diagnosis is a condition called subclinical hypothyroidism.
Nov 14, 2023 · If your TSH level is higher than this, chances are you have an underactive thyroid. In general, T3 and T4 levels increase in pregnancy, while TSH levels decrease.
Oct 3, 2023 · Thyroid-stimulating hormone (TSH) is produced by the pituitary gland situated at the base of the brain. It acts as a chemical messenger, telling the thyroid gland when to start producing thyroid hormones. When thyroid hormone levels are low, more TSH is produced to stimulate production.
Mar 24, 2022 · Your TSH levels are an important indication of how your thyroid gland is functioning. A low level may indicate hyperthyroidism, and a high level may indicate hypothyroidism. The symptoms and causes of unusual TSH levels can vary.
TSH levels that are too high or too low may be a sign of a thyroid problem. The thyroid is a small, butterfly-shaped gland in the front of your neck. Your thyroid makes hormones that control how your body uses energy.
