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Doctor insights on: Do You Need To Fast For The Thyroid Antibody Test

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Do you need to fast for thyroid antibodies test?

Do you need to fast for thyroid antibodies test?

Thyroid antibodies: No . Fasting is not necessary for thyroid tests of any kind. You only need to fast for tests affected by your blood glucose-related hormones, like your blood sugar test and your lipid profile ; even the lipid profile can be done non- fasting, some experts say nowadays. ...Read more

Antibody (Definition)

An antibody is a protein the body's immune system makes to identify potentially harmful substances in the body. Antibodies attach to the substance on a molecular level and mark it so the immune ...Read more


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Thyroid antibody tests are v expensive.I wud like 2know if der was any basic test dat i cud take 1st & if antibodies r confirmd, i wud take d advanced?

Thyroid antibody tests are v expensive.I wud like 2know if der was any basic test dat i cud take 1st & if antibodies r confirmd, i wud take d advanced?

Depends: Whether thyroid antibodies be obtained or not depends on what you are looking for. You will need to ask the doctor who ordered the test as to whether this is necessary and if there are other options. ...Read more

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What does a thyroid antibodies tests consist of?

What does a thyroid antibodies tests consist of?

Antibody test: This is a blood test for antibodies that mediate thyroid inflammation. ...Read more

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Why would my thyroid antibodies test be negative?

Why would my thyroid antibodies test be negative?

Autoimmune thyroid: Anti-tpo antibodies are usually elevated in people with hashimotos thyroiditis and often with graves disease. However, the test is not perfect, and is sometimes negative, even if you have hashi. Also, some labs don't perform the test well. See your endocrinologist. ...Read more

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Why would I need a microsomal thyroid antibody level test?

You don't: A newer test is a tpo ab which is positive in 85% of people with hashimoto's and grave"s. ...Read more

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Dr. Referring me to an endo. because my TPO antibody test came back 26 rather than <21 is this indicating something? Have thyroid symptoms too.

Dr. Referring me to an endo. because my TPO antibody test came back 26 rather than <21 is this indicating something? Have thyroid symptoms too.

Need full panel.: The presence of these antibodies does not obligate you to have a problem with your thyroid, now or even in the future. But you do need a full set of thyroid blood tests if you are symptomatic. This would be TSH, total T4, free T4, total T3 and T3 uptake. Perhaps a thyroid ultrasound and scan. ...Read more

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Thyroid antibody test results: TPO <6 range was 0-34 Thyroglobulin Antibody 2.3 -range is 0.0-0.9 It was high, what does this mean and what do I do?

Thyroid antibody test results: TPO  <6 range was 0-34
Thyroglobulin Antibody 2.3 -range is 0.0-0.9  It was high, what does this mean and what do I do?

Antithyroid antibody: those are normal/low numbers for anti thyroid antibodies, basically they detect auto antibodies against thyroid gland/Its products, sometimes following a viral infection, at this point if no clinical problem your doctor will just follow it up no specific action, it's up to the treating physician ...Read more

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My thyroid functioning test is normal, but my thyroid antibody test shows tg <1.00 iu/ml reference is 4.11 tpo <0.16 iu/ml reference is 5.6?

My thyroid functioning test is normal, but my thyroid antibody test shows 
 tg <1.00 iu/ml      reference is 4.11
tpo <0.16 iu/ml     reference is 5.6?

It is normal: That means normal. You are fine and you don't have to worry. You are not supposed to have antibody to tg or antibody to tpo. If you do-that means you may have autoimmune thyroiditis. ...Read more

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I want to check if i have thyroid antibodies? What is the basic test for the same? I would go to d advanced tests after i confirm the basic one.

I want to check if i have thyroid antibodies? What is the basic test for the same? I would go to d advanced tests after i confirm the basic one.

Yes, standard: blood test is antithyroid microsomal antibodies (also called anti-TPO), thyrotropin receptor antibodies (TRAbs) and thyroglobulin antibodies. Mainly the first. Further studies would be thyroid hormone levels and examination of the thyroid probably involving biopsy. ...Read more

Dr. Michael Gabor
13 doctors shared insights

Thyroid (Definition)

The thyroid is an endocrine gland that sits in the lower part of the neck. It produces thyroid hormone - which ...Read more