TSH Test

What Does the TSH Test Measure?

The TSH test evaluates the communication between your pituitary gland and thyroid gland to assess how well your thyroid is functioning:

• Measures the amount of thyroid-stimulating hormone produced by your pituitary gland.
• Indicates whether your thyroid gland is producing adequate amounts of thyroid hormones (T3 and T4).
• Helps determine if your thyroid is overactive, underactive, or functioning normally.
• Assists in monitoring the effectiveness of thyroid treatment if you're already receiving medication.
• Supports early detection of thyroid problems before symptoms become severe.

TSH Test: Who Needs It and Why It's Done

What Symptoms May Call for a TSH Test?

Your doctor may recommend a TSH blood test if you're experiencing symptoms that suggest thyroid dysfunction:

Signs of hypothyroidism (underactive thyroid):
• Persistent fatigue and weakness
• Unexplained weight gain
• Feeling cold frequently
• Dry skin and hair loss
• Constipation
• Irregular menstrual periods
• Memory problems and depression

Signs of hyperthyroidism (overactive thyroid):
• Unexplained weight loss despite good appetite
• Rapid or irregular heartbeat
• Anxiety, nervousness, and irritability
• Excessive sweating and heat sensitivity
• Trembling hands
• Difficulty sleeping
• Enlarged thyroid gland (goitre)

Who Should Get a TSH Test?

Several groups of people benefit from TSH testing for different reasons:

• Individuals experiencing symptoms of thyroid disorders
• People with a family history of thyroid disease or autoimmune conditions.
• Women, especially during pregnancy, after childbirth, or during menopause.

• Patients with other autoimmune conditions, like type 1 diabetes

• People taking medications that may affect thyroid function.
• Patients already diagnosed with thyroid conditions who need regular monitoring.
• Newborns as part of routine screening for congenital hypothyroidism.
• Adults undergoing routine health check-ups for preventive care.

Why Is a TSH Test Done?

The TSH test is performed because it's the most sensitive and reliable method for diagnosing thyroid disorders and monitoring treatment effectiveness. Early detection helps prevent serious complications affecting your heart, bones, fertility, and mental health.

Importance of a TSH Test

The TSH blood test plays a crucial role in maintaining your overall health because your thyroid gland controls your body's metabolism, affecting nearly every organ, including your heart, brain, muscles, and skin. An undiagnosed thyroid imbalance can lead to serious complications such as heart disease, fertility problems, bone loss, and mental health issues.

Early detection through TSH testing allows timely treatment, preventing these complications. For patients already on thyroid medication, regular TSH monitoring ensures your treatment dose is optimal, helping you feel your best and avoid both over-treatment and under-treatment risks.

TSH Test Booking & Reports – Metropolis Healthcare India

How to Book a TSH Test?

1. Simple Online Booking
   Booking can be done through the Metropolis Healthcare App or website. Select the 'TSH Test', choose a convenient time slot, and provide your address for a blood test at home. You can also visit the nearest Metropolis Lab if you prefer to give the sample directly at the lab.
2. Safe Home Sample Collection
   Our trained phlebotomists ensure the timely collection of your sample while strictly following all safety and hygiene protocols.
3. Sample Tracking Updates
   Stay informed at every step. From collection to testing, you can track your sample directly through the Metropolis Healthcare website.
4. Accurate Laboratory Testing
   Your sample is processed at our NABL- & CAP-accredited laboratories, where expert technicians ensure accurate results.
5. Quick & Easy Reports
   Receive your test reports promptly via email, WhatsApp, or by downloading them directly from the Metropolis Healthcare website or app.

Is Home Sample Collection for the TSH Test Available Near You?

Yes, Metropolis Healthcare provides home sample collection for the TSH test. Our trained phlebotomists visit your home at your preferred time, ensuring safe and hygienic blood collection, using proper protocols. This service eliminates the need for travel and waiting, making thyroid testing accessible for busy schedules, elderly patients, or those with mobility concerns.

How Long Does It Take to Get a TSH Test Report?

Reports are usually available within 6 hours once the sample reaches the lab.

Where Can I See or Get the TSH Test Results?

Test results from Metropolis Healthcare can be accessed through multiple convenient channels. You can log in to the Metropolis website using your credentials or use the Metropolis Healthcare App to view and download your reports. Additionally, test reports are sent via email or WhatsApp, and you also have the option to collect a physical copy directly from the lab.

Interpreting TSH Test Results

What Your TSH Test Results May Indicate

The following table provides guidance on understanding your TSH blood test results and their clinical significance:

Conditions that May Affect TSH Test Accuracy

Several factors can influence your TSH test results and should be discussed with your doctor:

• High-dose biotin supplements (> 5 mg/day) can interfere with test results and should be stopped at least 8 hours before blood collection.
• Certain medications, including lithium, amiodarone, iodine, L-DOPA, and glucocorticoids, can affect TSH levels.
• Severe illnesses such as infections, liver disease, kidney failure, and heart conditions may cause temporary TSH changes.
• Time of day affects TSH levels due to the natural circadian rhythm, with levels typically highest in the early morning.
• Pregnancy, age, and hormonal changes can influence TSH measurements.
• Recent surgery, trauma, or severe burns may temporarily alter thyroid function tests.

How Is a TSH Test Done?

The TSH test follows a straightforward blood collection process:

• A healthcare provider cleans the area on your arm with an antiseptic solution.

• An elastic band is tied around your upper arm to make the vein more visible and accessible.
• A small, sterile needle is gently inserted into a vein in your arm.
• About 3 ml of blood is collected into a special gel vacutainer tube.
• The needle is removed, and a small bandage is applied to the puncture site.
• The blood sample is labelled and sent to the laboratory for analysis.
• The entire procedure typically takes less than five minutes.

How Should You Prepare for a TSH Test?

Preparing for your TSH test is simple and requires minimal preparation:

• No fasting required: You can eat and drink normally before the test.
• Avoid biotin supplements: Stop taking high-dose biotin supplements containing more than 5 mg of biotin at least 8 hours before your test.
• Inform your doctor about medications: Discuss all medications and supplements you're taking, as some may affect results.
• Stay normally hydrated: Drink adequate water but avoid excessive fluid intake.
• Schedule consistently: If you're monitoring treatment, try to have tests done at the same time of day for consistency.

• Wear comfortable clothing: Wear clothes with sleeves that can be easily rolled up for blood collection.

Diseases that a TSH Test Can Help Detect

The TSH test serves as a valuable diagnostic tool for identifying various thyroid-related conditions:

• Hypothyroidism (underactive thyroid gland)
• Hyperthyroidism (overactive thyroid gland)
• Subclinical thyroid disease (early stages with minimal symptoms)
• Congenital hypothyroidism in newborns
• Thyroid dysfunction during pregnancy
• Secondary thyroid disorders related to pituitary gland problems
• Thyroid nodules and goitre-related conditions

TSH Tests/Packages that You Can Book With Metropolis Healthcare

The following table shows related thyroid tests and comprehensive packages available at Metropolis Healthcare to provide a complete thyroid health assessment:

TSH Test Prices in Different Cities

The cost of a TSH test may vary depending on your location. Here's a table showing the approximate prices in different cities.