Health & WellnessLatest11 min read
Thyroid Test Explained: T3, T4, Free T3/T4 & TSH – Which Test Do You Need?
Weight gain, fatigue, hair fall, anxiety or irregular periods can all trace back to your thyroid. But with so many options on the lab menu, it’s hard to know which test to book. This guide explains what TSH, T3, T4, Free T3 and Free T4 each measure, how total and free hormones differ, what normal ranges look like, how to read high or low results, and which thyroid test suits your symptoms, pregnancy or ongoing treatment.
By Dr. Santosh WakchaureRead









