Free T3 for anxiety
The free t3 is among the tests healthcare providers may consider when anxiety occurs with other signs of Graves Disease. Learn what it measures, how to prepare, and what to expect. Educational content only - not a diagnosis.
Order a Free T3 Test
Lab testing is available through our partner network. Order online and visit a local collection site. No doctor's order or insurance required.
- Sample type
- Blood
- Typical turnaround
- 1-2 business days
- Preparation
- No special preparation required.
Why the free t3 may be relevant to anxiety
Measures triiodothyronine, a thyroid hormone involved in metabolism.
Anxiety has been reported as a symptom of Graves Disease, and the free t3 is among the tests used to investigate Graves Disease. Whether this test is right for you depends on your full clinical picture - always consult a qualified healthcare provider.
Condition this test may help investigate
Other tests associated with Graves Disease
Cbc, Cmp, Ua, Thyroid, & Lipid Health Tests
Our standard health test panel includes thyroid testing, a CBC, CMP, Urinalysis, & Lipid Panel. These lab test...
Free T4
Measures the active form of thyroxine to help evaluate thyroid function....
Reverse T3 Test
The Reverse T3 (rT3) blood test is used to help determine if an individual has "nonthyroidal illness synd...
Thyroid Panel
Comprehensive thyroid testing including TSH, free T4, and free T3....
Thyroid Peroxidase Antibodies (TPO)
Detects antibodies associated with autoimmune thyroid disease....
Thyroid Stimulating Hormone (TSH)
Screens for thyroid disorders such as hypothyroidism and hyperthyroidism....
Thyroid Test Panel With Tsh
The best way to test thyroid function is to measure TSH, T3 uptake, T4 and T7. These tests help determine if y...
Thyroid Tests
Fast, easy and affordable thyroid health lab tests-- no insurance or a doctor's referral needed. Simply order ...
Tpo Test Thyroid Peroxidase Antibody
The TPO Antibodies test is used to help determine & differentiate between whether an individual has hypothyroi...
Triiodothyronine Hormone T3 Test
This blood test is used to evaluate free and bound T3 (triiodothyronine) in order to help determine abnormal t...
Tsh Blood Test - Thyroid-Stimulating Hormone Test
The thyroid-stimulating hormone (TSH) blood test is used to determine TSH levels, & evaluating thyroid functio...
Frequently Asked Questions
Is the free t3 used to investigate anxiety?
The free t3 is among the tests healthcare providers may consider when anxiety is present along with other signs of Graves Disease. Measures triiodothyronine, a thyroid hormone involved in metabolism. Test selection is a clinical decision.
What does the free t3 measure?
Measures triiodothyronine, a thyroid hormone involved in metabolism.
Should I order this test myself if I have anxiety?
No. SymptomDatabase.com does not provide diagnosis or test recommendations. Discuss anxiety with a qualified healthcare provider, who will decide which tests, if any, are appropriate.
How long does the free t3 take?
Results for the free t3 are typically available within 1-2 business days depending on the laboratory.