AN OVERVIEW
About Tri-Iodothyronine Free (FT3) Test
Why is the Tri-Iodothyronine Free (FT3) Test done?
The ft3 test in Chandigarh is done to check for thyroid disorders. When a person suffers from thyroid disorders, they generally have clinical signs related to the abnormal activities of hormones secreted by the thyroid gland. The free tri-iodothyronine hormone test also acts as a progress monitoring test for people undergoing treatment for hyperthyroidism.
As a disgonistic test, people who have symptoms related to hyperthyroidism are generally requested to opt for this test. These symptoms include:
- Weight loss that was not intentional
- Anxiety
- Hands having tremors
- Extreme fatigue
- Loss of sleep, insomnia
- Rapid and increased heart rate
- Eyes bulge out
- Heat tolerance is lowered
- Bowel movement becomes more frequent
What does the Tri-Iodothyronine Free (FT3) Test measure?
The ft3 test In Chandigarh is done to measure the levels of free tri-iodothyronine in the blood. The thyroid gland produces two major hormones and tri-iodothyronine or T3 is one and the other is thyroxine or T4. the primary function of both these hormones is to regulate the energy usage of the body. Free T3 is done to check if there are any issues with the proteins that bind the T3 hormone. This test is also used to check the thyroid replacement therapy effectiveness.
Primarily, T3 is a bound hormone. This hormone is usually bound to a protein molecule. But, a certain amount of this hormone is unbound or free. A total T3 can measure both the bound and unbound hormone level. The abnormal levels of the hormone T3 that leads to hyperthyroidism or hypothyroidism can be due to the following diseases or conditions:
- Thyroditits
- Thyroid cancer
- Graves disease
- Abnormal production of thyroid-stimulating hormone or TSH
This test is often done with both TSH and T4 testing to get an accurate idea about what is causing the symptoms and clinical signs to develop in a person.
Potential risks/side effects associated with the Tri-Iodothyronine Free (FT3) Test
The home collection for free tri-iodothyronine or FT3 is easily possible. And, there is no potential risk or side effects associated with the home collection of blood sample for the t3 test. An experienced phlebotomist is sent to draw the blood for testing. These phlebotomists can make the blood collection process painless and quick, without risking contamination of the sample.
FREQUENTLY ASKED QUESTIONS
FAQs
What is the cost for the free tri-iodothyroxine or ft3 test in Chandigarh?
The ft3 test cost depends on whether the ft3 test is done as an individual diagnostic test or if it is part of a panel that includes other tests lie total T3, T4, and TSH tests. Many home collection services offer discounted price and the sample collection is done keeping the convenience of the patient in mind.
What can low t3 and low t4 mean?
If both t3 and t4 are low, it can indicate hypothyroidism. The nature of this condition will then be determined by the levels of the TSH. If TSH is high, it means the person is suffering from primary hypothyroidism that is related to a disease of the thyoid gland. If the TSH levels are low, it means that the person is suffering from secondary hypothyroidism caused by the pituitary gland.
What medications affect the free t3 levels in the body?
Medications that can affect the free tri-iodothyroxine levels in the body include birth control pills, hormonal medications like estrogen or progesterone, steroids, lithium, Methadone, and Propranolol.
THINGS TO KNOW AFTER GETTING TESTED
Interpreting the Tri-Iodothyronine Free (FT3) Test results
The normal value for free tri-iodothroxine in a person is deemed to be between 0.2 to 0.5 ng/dL. When the levels are higher than this, it indicates that the person is suffering from hyperthyroidism. If the elvels are lower than this, it means the person is suffering from hypothyroidism.
The FT3 test is usually done along with the thyroxine and thyroid stimulating hormone tests. These three tests are compared to find out the exact nature of the condition that is affecting the thyroid gland to act in an abnormal manner. Apart from thyroid gland disorders, conditions like pregnancy, certain medications, and disorders of the pituitary gland can lead to abnormal free tri-iodothyroxine levels.
Tri-Iodothyronine Free (FT3) Test In Chandigarh
Starts from 100*
The tri-iodothyronine free or FT3 test In Chandigarh is usually prescribed as part of the tests that checks for thyroid disorders. The cheching of triiodothyronine or free T3 helps diagnose various conditions that can lead to abnormal levels of this hormone being produced. This is also a monitoring test to check the progress of the treatment for people who already are diagnosed with thyroid disorders.
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