Test Details
Book FREE T4 (FT4) test in Nellore
Patient Preparation:No special preparation is required
FREE T4 (FT4) in Nellore
This test measures the free form of T4 hormone (FT4) in your blood
Why Take this Test
Free T4 is the metabolically active fraction of thyroxine. This assay is useful for diagnosing both Hypo / Hyperthyroidism.
Is this Test For You
Your doctor will recommend this test for you if you have the symptoms of hypo or hyper-thyroidism.
Symptoms of Hypothyroidism:
Sudden Weight Gain
Dry Skin
Constipation
Puffy Skin
Hair Loss
Fatigue
Menstrual Irregularity
Symptoms of Hyperthyroidism:
Increased Heart Rate
Anxiety
Weight Loss
Tremors
More Information
Thyroxine (T4) is a hormone, secreted by the thyroid gland (small, butterfly-shaped gland located in front of the neck). The T4 hormone is essential for growth and metabolism. T4 circulates in the blood in two forms: free form (FT4) and bound form.
Sample: Serum (2 mL)
Methodology: CLIA