What is a thyroid blood test, and why is it important?

A thyroid blood test measures hormone levels to assess thyroid function. It helps diagnose conditions like hypothyroidism, hyperthyroidism, and autoimmune thyroid disorders such as Hashimoto’s or Graves’ disease.

What biomarkers are included in a thyroid blood test?

Our thyroid blood tests may include: TSH (Thyroid-Stimulating Hormone) - regulates thyroid activity. Free T3 (Triiodothyronine) & Free T4 (Thyroxine) - measure active thyroid hormones. Anti-TPO (Thyroid Peroxidase Antibodies) - checks for autoimmune thyroid diseases. Reverse T3 (rT3) - helps assess thyroid function under stress.

Who should get a thyroid blood test?

You may need a thyroid test if you experience symptoms such as: Unexplained weight gain or loss Fatigue or difficulty sleeping Hair thinning or dry skin Sensitivity to cold or heat Anxiety or depression Irregular heart rate or menstrual cycle changes

Do I need to fast before a thyroid blood test?

No, fasting is generally not required for thyroid tests. However, some doctors recommend taking the test in the morning for more accurate TSH levels. If the test you are looking for has special instructions you will be notified of this on your referral paperwork before attending your appointment.

What should I do if my thyroid test results are abnormal?

If your results show abnormal thyroid hormone levels, we will notify you of this and we recommend consulting your healthcare provider for further evaluation and treatment options.

Can I take this test at home?

No, currently, all tests require sample collection at a participating lab.

How does the testing process work?

Order online – Select the Thyroid Blood Analysis test you need. Visit a Dynacare lab – No appointment required, just bring your requisition form. Get your results – Receive them securely via email within a few days.

Do I need a doctor’s referral to order a Thyroid Blood Analysis blood test?

No, your own doctor’s referral is not required. You can order your test directly from our website and we will provide the referral for you.

Is this Thyroid Blood Analysis covered by insurance?

Many private insurance plans may reimburse the cost, but coverage varies. We recommend checking with your insurance provider.

How much does a Thyroid Blood Analysis blood test cost?

The cost varies depending on the test package. Prices are listed on our website for each screening panel or test.

How long does it take to receive my results?

Results are typically available within 1-2 business days and will be sent via secure email. Please check the product description for the exact turnaround time as this can vary.

Thyroid Blood Analysis

Order your blood tests securely online at Blood Tests Canada

Order your Thyroid Blood Analysis blood tests safely and securely online and we'll email you a Dynacare Referral Form.

Attend a Dynacare patient service centre for your blood draw

Make an appointment at your chosen service centre, many are walk-ins. Take your form, pay no more.

Blood Tests Canada ensures all test results are sent securely via email

Each Private Blood Test has it's own Target Turnaround Time - most are only 1-2 days.

If you would like to find out more about Thyroid Blood Analysis through Blood Tests Canada please scroll down for useful information & top tips!

Locating a trustworthy Thyroid blood analysis medical service in Ontario, Quebec or Manitoba can be difficult. At bloodtestscanada.com, we make this process much much more accessible by enabling you to order the blood tests you need.

Order online, then attend for your blood draw without an appointment at Dynacare (please note: some locations may require an appointment, please follow the guidance).

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