About Our Thyroid Total T4


Overview


T4 is a hormone produced in the thyroid gland. This test measures the amount of T4 that is bound to proteins in your blood and any unbonded, or free T4. This test can help understand what kind of issues if any, you are experiencing with your thyroid. These can include Hyperthyroidism, hypothyroidism, hypopituitarism, and others. Thyroid physiology is regulated by the functioning of multiple different endocrine or hormone glands in the body as well as the gut, immune system, and other molecules. The thyroid regulates multiple systems in the body including, body weight, cholesterol levels, body temperature, menstrual cycles, muscle strength, body, heart rate, and breathing.

Test Contents


Total T4 Blood Test

Symptoms


Symptoms may include

eye bulging

hand tremors

irregular heart rate

changes in blood pressure

hair loss

dry skin

unexplained weight changes

difficulty sleeping

anxiety

fatigue

cold intolerance

irregular menstrual cycles

When To Check


older adults pregnant women women who have recently given birth symptoms of a thyroid problem swollen thyroid gland (goiter) family history of thyroid issues

How to test


Order Your Test

Choose the test you want to take to know your body better. Then, order your tests online.

Visit A Local Lab

With 2000+ locations, you’ll find a lab near you, easy. Bring your order number to the lab and get tested.

Get Your Result

Download your results from your secure online portal.

Frequently Asked Questions


Table Of Content

Overview

Symptoms

When To Check

Process

FAQs