TSH (Ultrasensitive)/ TSH-U Test

Sample Type

Recommended for

Report
Thyroid Stimulating Hormone (TSH) or Thyrotropin is produced by the pituitary gland. It acts on the thyroid gland to promote the production of thyroid hormones – thyroxine (T4) and triiodothyronine (T3). Thyroid hormones are essential for growth and metabolism.
One of the most important and reliable tests to evaluate a person’s thyroid function is the TSH Ultrasensitive test. Ultrasensitive Thyroid Stimulating Hormone (U-TSH) as the name suggests is a more refined, sensitive and rapid test with a sensitivity of 0.05 µIU/mL. It is used to detect primary hyperthyroidism and hypothyroidism and to calculate TRH or track individuals on thyroid replacement treatment. Following are the symptoms of hyperthyroidism: weight loss, rapid heartbeat, tremors, sweating, anxiety, increased sensitivity to heat, etc. Whereas patients with hypothyroidism suffer from weight gain, fatigue, slow heart rate, increased sensitivity to cold, depression, dry and thin hair etc.
Reasons for Undergoing the TSH (Thyroid Stimulating Hormone) Ultrasensitive
The TSH test is a crucial diagnostic tool for assessing thyroid function. There are several key reasons why individuals may need to undergo this test:
- To diagnose thyroid disorders such as hypothyroidism (underactive thyroid) or hyperthyroidism (overactive thyroid)
- To screen for thyroid disease, particularly in newborns and high-risk individuals with autoimmune disorders or a family history of thyroid issues
- To evaluate thyroid nodules (lumps) and goitre (thyroid gland enlargement)
- To monitor the response to treatment for various thyroid conditions
- To check TSH levels in individuals planning pregnancy or during pregnancy, as thyroid function can impact foetal development and maternal health
List of Parameters Considered During the TSH (Thyroid Stimulating Hormone) Ultrasensitive
The TSH ultrasensitive test price includes the measurement of a single, yet crucial parameter:
- Thyroid-Stimulating Hormone (TSH): Produced by the pituitary gland, TSH stimulates the thyroid gland to produce hormones such as triiodothyronine (T3) and thyroxine (T4). High TSH levels typically indicate hypothyroidism, while low levels usually suggest hyperthyroidism.
Home Collection for TSH Ultrasensitive Near You
At SimplyCare, we understand the importance of convenience and accessibility when it comes to healthcare. Our home sample collection service for TSH ultrasensitive test allows you to have your blood drawn by a trained phlebotomist in the comfort and safety of your home.
Our experts follow strict standards in sample handling, ensuring the precision of your test results. Committed to offering a high-quality diagnostic services and prompt, dependable outcomes, you can count on SimplyCare to bring the care you need directly to your doorstep.
Price : ₹ 400
FAQ’s
TSH test is done to:
- To identify overt and subclinical thyroid problems.
- To keep track of thyroid replacement therapy patients.
- To check for congenital hypothyroidism in newborns.
- To check for thyroid symptoms, such as an enlarged thyroid or thyroid nodule.
TSH ultrasensitive test measures levels of TSH in blood.
The test requires a blood sample. An elastic band is tightly tied to the upper arm. The patient is then asked to make a fist. This helps to fill the veins with blood. A needle is inserted into the vein after cleaning the skin with an alcohol swab. A blood sample is collected using a vacutainer. A slight prick may be felt upon inserting the needle. Tenderness or bruising, if any, usually resolves in some time.
- High TSH & high FT3/FT4: Thyroxine replacement therapy; pituitary adenoma; drugs like heparin, amiodarone, beta blockers, steroids; neonates; resistance to thyroid hormones
- High TSH & low FT3/ FT4: Autoimmune thyroiditis, thyroidectomy, post-radiation, iodine deficiency, thyroid infiltrating tumour/ amyloid
- Low TSH & Low FT3/ FT4: Central hypothyroidism, non-thyroidal illness
- Low TSH & High FT3/ FT4: Grave’s disease, toxic multinodular goitre, toxic adenoma, thyroiditis, drugs, hyperemesis gravidarum & hydatiform mole, congenital hyperthyroidism
The pituitary gland produces thyrotropin, often known as thyroid-stimulating hormone (TSH). It influences the thyroid gland to increase thyroxine (T4) and triiodothyronine (T3) production. These two thyroid hormones regulate several growth and metabolic processes in the body.