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    What is a Free Thyroid Profile Test?

    The Free Thyroid Profile test is a detailed blood test assessing the functionality of your thyroid gland, a small, butterfly-shaped organ at the front of the neck. Triiodothyronine (T3) and thyroxine (T4) are the two hormones produced by the thyroid. These hormones exist in two main forms: free forms (free T3 (FT3) and free T4 (FT4)) which can directly enter tissues, and bound forms (T3 and T4) that are protein-bound and cannot enter tissues directly.

    The Free Thyroid Profile test measures the free thyroid hormones (FT3 and FT4) and the thyroid-stimulating hormone (TSH) from the pituitary gland, which manages the thyroid's T3 and T4 production. These hormones are vital for regulating growth, development, and metabolism. By assessing free hormone levels and TSH, the test offers an accurate evaluation of thyroid function, helping to diagnose hypothyroidism (underactive thyroid) and hyperthyroidism (overactive thyroid).

    In the dynamic lifestyle of cities like Gurgaon, health often gets sidelined. Therefore, scheduling a Free Thyroid test in Gurgaon is essential for early identification of thyroid problems and proactive health management.

    Free Thyroid Profile Test Parameters

    The Free Thyroid Profile test evaluates three important parameters:

    FT3

    This parameter assesses the T3 hormone in its unbound or active form, which reaches tissues directly where it is required.

    FT4

    This parameter measures the T4 hormone's unbound, active form, which enters tissues directly. Testing FT4 in conjunction with TSH levels offers a more accurate picture of thyroid gland activity.

    TSH and 3rd Generation TSH

    TSH controls the thyroid's production of T3 and T4. When thyroid hormone levels are low, the pituitary gland produces more TSH to activate the thyroid. Similarly, extreme amounts cause a reduction in TSH production via negative feedback. A more accurate picture of thyroid function can be obtained by using the 3rd Generation TSH test, which can identify small variations in TSH levels.

    These parameters help doctors gain valuable insights into overall thyroid function and precisely diagnose thyroid disorders.

    Free Thyroid Profile Test Preparation

    Be mindful of the following factors before taking a Free Thyroid test at home:

    Prerequisites

    No specific prerequisites, like fasting, are required for a Free Thyroid Profile test in most cases. However, in certain instances, your doctor might advise fasting for confirmation purposes. Please talk to your doctor to understand if fasting is necessary for your particular condition.

    Best Time to Get Tested

    It is advisable to take the Thyroid test early in the morning since food intake later on can alter the results. Additionally, consistently scheduling the test at the same time of the day each time is important for accuracy.

    Who Should Get a Free Thyroid Test

    People experiencing thyroid-related symptoms or who have a family history of thyroid disorders are encouraged to get tested.

    Cautions before taking the Free Thyroid Test

    Your Thyroid test results may be influenced by several factors:

    • The time gap between your last thyroid medication dose, particularly those containing T3, and when your blood is drawn.

    • Stress, non-thyroidal illnesses, and your diet and sleep patterns.

    • Certain medications, like birth control, and supplements like biotin.

    Talking to your doctor about these factors before the test is vital for ensuring an accurate diagnosis.

    Why Take a Free Thyroid Profile Test?

    By measuring the levels of free thyroid hormones alongside TSH, the Free Thyroid test aids in detecting and managing thyroid issues. This can impact your health in many ways. Here are some reasons why this test might be necessary:

    • Monitoring Thyroid Treatment

    Regular Thyroid Profile tests are crucial for individuals undergoing thyroid treatment to assess how well the treatment is working and to adjust medication doses, as necessary.

    • Identifying Thyroid Dysfunction

    Thyroid tests are required if you have symptoms such as bloated face, dry skin, weight fluctuations, brittle hair, joint swelling, tiredness, temperature sensitivity, menstruation irregularities, abnormal heart rate, or depression to diagnose hyperthyroidism or hypothyroidism.

    • Autoimmune Condition Risks

    Testing for thyroid abnormalities is necessary on a frequent basis because people with autoimmune illnesses, such as type 1 diabetes, are more likely to develop autoimmune thyroid disorders.

    • Regular Screening Due to Family History

    If thyroid disorders run in your family, regular screening is recommended to detect any hereditary conditions.

    • Thyroid Testing During Pregnancy

    Thyroid hormone levels can fluctuate during and after pregnancy, impacting the health of both mother and baby. Regular testing ensures proper monitoring and well-being.

    Free Thyroid Profile Test Results & Interpretation

    To evaluate thyroid health accurately, it is important to understand the interpretation of Free T3, T4, and TSH test results. Here are the typical normal ranges for these hormones:

    Test NameReference Range
    Triiodothyronine (T3), Free2.77 - 5.27 pg/mL
    Thyroxine (T4), Free0.78 - 2.19 ng/dL
    Thyroid Stimulating Hormone (TSH)0.400 - 4.049 µIU/mL

    During pregnancy, the reference range for TSH levels varies:

    Pregnancy TSHReference Range (µIU/mL)
    1st Trimester0.100-2.500
    2nd Trimester0.200-3.00
    3rd Trimester0.300-3.00

    If your hormone levels are out of the usual range, it could suggest the following:

    • Elevated T3 Levels : High T3 levels (free or total) could indicate an overactive thyroid, suggesting that the thyroid gland produces too much hormone.

    • Decreased T3 Levels : Low T3 levels (free or total) might suggest an underactive thyroid, suggesting that the thyroid gland is producing too little hormone.

    • Elevated T4 Levels : Higher than normal T4 or free T4 levels could indicate thyrotoxicosis, possibly due to conditions like an overactive thyroid, excessive thyroid medication, or thyroid inflammation. This condition speeds up metabolism and can be harmful. Oestrogen-containing birth control pills or pregnancy can also cause elevated total T4 with normal free T4 levels because of elevated oestrogen levels.

    • Decreased T4 Levels : Lower-than-normal T4 levels typically suggest hypothyroidism, meaning the thyroid is underactive. This can result from certain medications, autoimmune diseases, and insufficient dietary iodine.

    • TSH Levels : High TSH levels may indicate an underactive thyroid (primary hypothyroidism), whereas low levels often suggest an overactive thyroid (hyperthyroidism). Various factors such as blood iodine levels, thyroid gland inflammation, stress, pregnancy, medication, genetics, and certain medications can disrupt TSH levels and the TSH/FT4 relationship.

    Factors Influencing TSH Results

    • Time of Meal and Circadian Rhythm: Studies have shown that TSH levels can fluctuate based on food intake and circadian rhythm, with significant variations observed throughout the day and after eating.

    • Other Factors : It is important to understand that TSH is influenced by various factors beyond the thyroid gland. These include pituitary hormones (glucocorticoids, somatostatin, dopamine), physical activity, genetics, stress, exposure to toxins and radiation, certain medications (like antidepressants, cholesterol-lowering drugs, chemotherapy drugs, steroids), thyroid inflammation, iodine imbalances in the diet, pregnancy, and thyroid cancer, which can affect the TSH/free T4 relationship.

    FAQs on Free Thyroid Profile Test in Gurgaon

    The Free Thyroid test price is ₹ 950. This price covers the quickest home sample collection in 60 minutes test confirmation, and the reports are available in 6 hours.

    A Free Thyroid Profile test measures the free levels of thyroid hormones (FT3, FT4, and TSH) in your blood to assess the functioning of your thyroid gland. It aids in diagnosing thyroid disorders such as hypothyroidism and hyperthyroidism, ensuring accurate treatment and management.

    No, fasting is not recommended before taking a Free T3, T4 and TSH test at home.

    Yes, you can book a Free Thyroid test at home through Orange Health Labs. Just go to our website or app, provide the needed details, and select a convenient date and time for sample collection. Following this, an eMedic will come to your doorstep to collect the sample.

    Follow these steps to book a blood test or health checkup on our platform:

    • Search for the Test : Find the Free T3, T4, and TSH test in Gurgaon or at home and click on Orange Health’s page.

    • Review and Book : Select the test, review the test prerequisites, enter your address, and confirm the booking by picking a suitable time slot for sample collection.

    • Sample Collection : Our skilled eMedic will arrive within the chosen time slot to collect the sample at your home.

    • Lab Processing : The sample will be sent and analysed at our NABL accredited and ICMR approved labs.

    • Receive Results : You will receive the results of your Free T3, T4, and TSH test via email or WhatsApp within 6 hours. You can also access them through our app.

    The Free Thyroid Profile often falls within these ranges:

    FT3: 2.77 - 5.27 pg/mL

    FT4: 0.78 - 2.19 ng/dL

    TSH: 0.400 - 4.049 µIU/mL

    TSH during pregnancy:

    • 1st Trimester: 0.100-2.500 µIU/mL 2nd Trimester: 0.200-3.00 µIU/mL 3rd Trimester: 0.300-3.00 µIU/mL

    Your test reports will be available within 6 hours after the sample is collected.

    How often you need the Free Thyroid Profile test depends on your doctor's advice and your health condition.

    The parameters included in the Free Thyroid Profile test include FT3, FT4, and TSH.

    The Thyroid Profile Free measures the unbound, active thyroid hormones (FT3 and FT4) along with TSH, whereas the Thyroid Profile Total includes both bound and unbound forms (FT3, FT4, Total T3, and Total T4) plus TSH. The free forms show the hormones available for the body's tissues, whereas the total forms comprise those bound to proteins in the bloodstream.

    T3 stands for triiodothyronine, T4 stands for thyroxine, and TSH stands for thyroid-stimulating hormone.

    Orange Health offers the fastest Free Thyroid test services near you in Gurgaon from the comfort of your own home, without the need to attend a physical lab. Localities include but are not limited to DLF Phase 1, DLF Phase 2, DLF Phase 3, DLF Phase 4, DLF Phase 5, Sector 14, Sector 15, Sector 21, Sector 22, Sector 23, Sector 24, Sector 29, Sector 31, Sector 40, Sector 42, Sector 43, Sector 45, Sector 46, Sector 50, Sector 51, Sector 52, Sector 53, Sector 54, Sector 55, Sector 56.

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