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Subclinical Hypothyroidism

Medically reviewed by Last updated on Jul 7, 2024.

What is subclinical hypothyroidism?

Subclinical hypothyroidism is a condition that develops when your thyroid stimulating hormone (TSH) level is higher than normal. TSH is made in the brain and controls how much thyroid hormones are made. Thyroid hormones help control body temperature, heart rate, growth, and weight. Subclinical hypothyroidism can lead to hypothyroidism.

Thyroid and Parathyroid Glands

What causes subclinical hypothyroidism?

What are the signs and symptoms of subclinical hypothyroidism?

Any of the following may develop slowly, sometimes over several years:

How is subclinical hypothyroidism diagnosed?

Your healthcare provider will ask about your symptoms and which medicines you take. Tell your provider about your medical history and if anyone in your family has hypothyroidism. A blood test will show your TSH level.

How is subclinical hypothyroidism treated?

Treatment depends on the amount of thyroid hormones in your body. You may need thyroid hormone replacement medicine to bring your thyroid hormone level back to normal.

Treatment options

The following list of medications are related to or used in the treatment of this condition.

View more treatment options

Call 911 for any of the following:

When should I seek immediate care?

When should I contact my healthcare provider?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.