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1 Parameters Included

The TSH test is used to assess the function of the thyroid gland, a ductless gland located just below the Adam’s apple in the neck. The thyroid secretes hormones that play a critical role in regulating how various organs in the body use energy and manage mineral levels in the blood. This test is commonly performed to diagnose and identify the cause of hypothyroidism (underactive thyroid) or hyperthyroidism (overactive thyroid).

Test Included:

• Thyroid Stimulating Hormone (TSH) – Ultrasensitive

Thyroid Diseases Diagnosed Through the TSH Test:

The TSH test is crucial for diagnosing a variety of thyroid-related disorders, including:

• Hyperthyroidism: When thyroid hormone levels are too high, leading to symptoms such as weight loss, rapid heartbeat, and anxiety.

  • Common cause: Graves’ disease (the most common cause of hyperthyroidism).

• Hypothyroidism: When thyroid hormone levels are too low, causing fatigue, weight gain, and cold intolerance.

  • Common cause: Hashimoto’s disease (the most common cause of hypothyroidism).

• Thyroid Nodules and Thyroid Cancer: Abnormal growths or tumors in the thyroid that may affect hormone production.

The TSH Test Procedure:

The TSH test involves a simple blood draw from your arm. The blood sample is then sent to a lab for analysis. The test can be performed at any time of day and typically does not require any special preparation, such as fasting overnight.

• Duration: The test is quick, and you should only experience a slight pinch or mild discomfort when the needle is inserted. Some minor bruising may occur, but this is typically temporary.

Doctors may order additional thyroid-related tests, such as measurements of T3, T4, and thyroid antibodies (like thyroid peroxidase antibodies) to get a more complete picture of your thyroid function. Based on the results of your tests, your doctor will discuss possible treatment options and next steps.

Why It’s Important:

The TSH test is a reliable and efficient way to evaluate thyroid health, helping healthcare professionals to diagnose thyroid disorders early and accurately. If thyroid disease is detected, appropriate treatment can be started to manage symptoms and restore thyroid function.