Do I Take Thyroid Medication Before Test

The Do's and Don'ts of Thyroid Lab Testing - Dr. Izabella …

https://thyroidpharmacist.com/articles/how-to-get-accurate-lab-tests-when-taking-thyroid-medications/

So, if you were to take a T3-containing thyroid medication a few hours before your thyroid lab tests, your lab results might show that you have too much T3, even when you may be accurately dosed. Or, they may be in the normal range, when you are …

Thyroid Meds before Thyroid Blood Test? - Dr. Cheryl …

https://drcherylkasdorf.com/2015/08/10/meds-before-test/

It’s half-life is 9 days, meaning that if you do not take any more medication, it takes 9 days to clear half of it from your body. Blood tests are affected in this way: TSH …

Factors That Affect Your Thyroid Test Results

https://www.verywellhealth.com/optimum-time-and-conditions-for-thyroid-blood-tests-3232911

Summary. Outside factors may affect the results of your thyroid blood test. This can include whether or not you ate before your test, what time of day you take the test, and things like stress, …

Hyperthyroidism - Diagnosis and treatment - Mayo Clinic

https://www.mayoclinic.org/diseases-conditions/hyperthyroidism/diagnosis-treatment/drc-20373665