What is serum TSH level abnormal?

The TSH level in your blood reveals how much T4 your pituitary gland is asking your thyroid gland to make. If your TSH levels are abnormally high, it could mean you have an underactive thyroid, or hypothyroidism.

What is the cause of high TSH levels?

Your TSH levels will be increased, if: Your thyroid gland is not working as it normally should. Your thyroid gland is infected or inflamed, as in Hashimoto’s thyroiditis, or autoimmune thyroiditis. This occurs when your body is attacking your thyroid gland, for some unknown reason.

What happens if TSH is high in female?

High TSH levels can mean your thyroid is not making enough thyroid hormones, a condition called hypothyroidism. Low TSH levels can mean your thyroid is making too much of the hormones, a condition called hyperthyroidism.

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 are the symptoms of high TSH?

The list of common symptoms of high TSH levels includes weakness, fatigue, difficulty waking up, difficulty losing weight and/or weight gain, roughening of the hair and skin, hair loss, a pale or yellow tinge to skin, brittle nails, intolerance to cold, constipation, depression, mood swings, abnormal menstruation, decreased sex drive and memory loss.

What causes low TSH levels?

Causes. Low TSH is caused by conditions that increase thyroxine production such as Graves’ disease, thyroiditis, and thyroid nodules, which are benign tumors symptomatic of Plummer’s disease and goiter.

What is a good TSH level?

For healthy adults, the normal TSH range is 0.4 – 4.0 milli-international units per liter of blood. This range jumps to 0.5 and 3.0 milli-international units per liter of blood for patients that are being treated for thyroid disorders. If our thyroid hormones are low, our bodies will attempt to balance out the hormones.