Can a thyroid test detect pregnancy?

thyroid test

Shaped like a small butterfly, the thyroid is located at the front of the trachea (windpipe) in the human neck. Its prime job is to produce hormones that have a close association with the function of the heart rate and temperature in the human body. The presence of higher levels of these hormones can make a person feel unpleasant and cause severe health issues. And you may need to visit a doctor, go through a thyroid test in Greater Noida or your local city, and look for thyroid treatment options.

Thyroid problems and pregnancy are two different health conditions. The first might be highly troublesome and the second will bring happiness to you even after creating a few issues. Before knowing the answer to the question Can a thyroid test detect pregnancy, you should know the associated tests for these two health conditions. Keep reading the post to know the probable answer.

What is a thyroid test and why is it done?

Your doctor advises you to have a thyroid test or thyroid blood test to know whether your thyroid gland is working well or not. And for this, the test measures the thyroid hormone amount present in your blood. Experts take blood from your arm vein for the measurement of thyroid hormone levels. These tests help your doctor to detect thyroid diseases. The tests reveal the following if you have:

  • Hyperthyroidism – In such a condition, you have more production of thyroid hormones in comparison with your actual body needs. It accelerates your metabolism. And this can make you have a higher risk of rapid heartbeat, weight loss, puffiness, insomnia, and anxiety. Due to Graves’ disease, you have hyperthyroidism.
  • Hypothyroidism – In this health condition, your thyroid gland produces hormones in a lower amount as per your actual body needs. It makes your metabolism come down. And this causes you to have dry & puffy skin, weight gain, irregular menstrual cycles, and fatigue. Due to Hashimoto’s disease, you have hypothyroidism.

The thyroid blood tests your doctor asks you to get done help him/her diagnose thyroid problems whether they have an association with hyper (overactive)- or hypothyroidism. Those issues are as follows:   

  • Thyroid tumors
  • Thyroiditis
  • Goitre
  • Thyroid nodule
  • Graves’ disease
  • Hashimoto’s disease
  • Thyroid cancer

What blood tests do your doctor advise you for the detection of thyroid problems? 

As you know till now, experts tell you to have a few blood tests to measure thyroid hormone amount and know whether you have hyperthyroid or hypothyroidism. Here are the probable blood tests that your doctor requests to detect thyroid problems you may have:

  • Thyroid-stimulating hormone (TSH)
  • T4: thyroxine
  • FT4: Free thyroxine or Free T4
  • T3: triiodothyronine
  • FT3: Free triiodothyronine or Free T3
  • Thyroid antibodies
  • Calcitonin
  • Thyroglobulin 

What is pregnancy?

Pregnancy is a reproductive health condition, which lasts for around 9 months. This period starts when a woman conceives. After this period, a female gives birth to a baby. And the birth of a healthy and happy child brings smiles to the faces of a female’s family members.

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How do you know you are pregnant? 

In general, you have a menstrual cycle of 28 to 35 or 40 days. On the very first day of each menstrual cycle, you have a period, which lasts for 4-8 days. Many of you assume that you have a pregnancy when there is a delay in your period or you miss a period. You have such an assumption due to some significant changes such as fatigue and breast enlargement in your body. A delay in period or missed period is common and it happens for several reasons such as aging and PCOS.  

You should do home pregnancy tests or consult a gynecologist/obstetrician when you don’t have a period on the 40th or 45th day after the last period. Whether you opt for a home or pregnancy test, it tests for a specific hormone hCG (human chorionic gonadotropin). This hormone is available in a female’s blood or urine when she is pregnant. It means a blood test or urine test is only for finding the presence of hCG.

Can a thyroid test detect pregnancy?

After having a close look at all that is mentioned above, it is easy to say that a thyroid blood test can’t detect pregnancy. This test does not correlate with pregnancy. However, your thyroid problems may affect your pregnancy and bring complexity. You should be in touch with your doctor if you have a thyroid problem and wish to conceive for your family expansion.


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