Thyroid function test

If a doctor is concerned about your thyroid function, they may recommend a series of blood tests. These tests are used to identify levels of hormones produced in the thyroid. You may also be able to use at-home blood tests. The thyroid is a small gland located in the lower-front part of your neck. It’s responsible for helping regulate many bodily processes, such as The thyroid produces two major hormones: If your thyroid gland produces too many hormones, you may experience weight loss, high levels of Typically, a doctor who is concerned about your thyroid hormone levels will order broad screening tests, such as the T4 or the If you’re concerned about your thyroid function and don’t already have a primary care doctor, you can view doctors in your area through the You don’t need to do anything special to prepare for the thyroid function tests. If a healthcare professional has ordered other blood tests to be taken at the same time, you may need to fast for several hours before the test. They will let you know of any special instructions to follow. Otherwise, you will not need to follow any specific directions before the test. Before you get a blood draw to check your thyroid levels, talk with your doctor about any medications you’re taking. Also let them know if you’re A blood draw, also known as venipuncture, is a procedure performed at a lab or a doctor’s office. When you arrive for the test, you’ll be asked to sit in a comfortable chair or lie down on a cot or gurney. If y...