Common "Thyroid Function Test" queries answered by top doctors | iCliniq

Thyroid Function Test

Thyroid function test is the blood tests done to diagnose thyroid problems. It includes checking the levels of TSH (Thyroid Stimulating Hormone), T3 (Triiodothyronine), T4 (Tetraiodothyronine), FT3 (Free T3), FT4 (Free T4), etc. This test can be done at any time of the day, as fasting is not needed.

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Please evaluate my blood report for thyroid problem.

Query: Hello doctor, I got blood tested for my thyroid and I need help understanding the results. Do I have hypothyroidism or hyperthyroidism? I have cold hands and feet, eczema, psoriasis on my nail, sensitive eyes, constipation, gas, bloating, extreme lethargy, depression, and anxiety. My blood test res...  Read Full »


Dr. Rohit Jain

Answer: Hi, Welcome to icliniq.com. Your results can be interpreted as follows: Your TSH (thyroid-stimulating hormone) is surely high and the T3 and T4 levels are in the normal range. There are two possibilities of such a report. 1. Primary hypothyroidism - In this the TSH is high and the others go low...  Read Full »

I am taking 75 mg of Synthroid. Is my dose sufficient for pregnancy period?

Query: Hello doctor, I am 16 weeks pregnant and hypothyroid. I am currently taking 75 mg per day of Eutirox (Synthroid) during weekdays and 100 mg per day on the weekends. About a month ago, I got my TSH and FT4 levels tested and the results are: TSH 1.65 mU/L FT4 1.2 ng/dL Reference values: 1st trimeste...  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query and from what you have mentioned it appears that your requirement is increased during pregnancy. You have not mentioned what was the dose that you were taking before getting pregnant. However, you can increase the dose from the current twice pe...  Read Full »

Why am I not feeling well even after my thyroid profile being normal?

Query: Hello doctor, I have not been feeling good for over a month, and I think it is my thyroid. I got testing done, but everything says it is normal. Is it normal? Please help me. TSH: 1.31 T3: 3.13 FT4:1.2 TPEX:17.8 TGAB:45 They all say it to be normal.  Read Full »


Dr. Rahul Ramji Kackar

Answer: Hi, Welcome to icliniq.com. In my opinion, though your thyroid profile is in range as the thyroid is more towards the upper side, you might experience some anxiety issues and stomach upset. If you do not have any digestion issues. I will suggest you keep your stress levels low practice mindfulness...  Read Full »

I am worried about my fiance's weight gain. Please help.

Query: Hello doctor, I am concerned about excessive weight gain by my fiance. He is a 29 year old male, whose height is approximately 6 feet, and he weighs 150 kg. Over the last two years, my fiance had lost around 40 kg using the Banting diet, common in our country. It is based on the principles of no ca...  Read Full »


Dr. Kulkarni Rahul Suresh

Answer: Hello, Welcome to icliniq.com. Based on your description, it is advisable to perform the following tests to rule out any pathological cause of the weight gain.  Thyroid function tests. Liver function test. Kidney function tests. Random and basal cortisol levels to check for an evidence of Cushings'...  Read Full »

Can my low T4 levels affect my baby's brain development?

Query: Hi doctor, I am five weeks pregnant now. Currently, my T3 is 1.05 ng/mL, T4 is 5.0 μg/dL, TSH is 27.62 μIU/mL. I started Thyronorm 75 mcg today. What if my T4 was low from the past five weeks? Has it affected my baby already? Will it affect the baby's brain development?  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query about your thyroid function test results, and it appears that you have hypothyroidism. I would like to say that even if you were diagnosed at five weeks, it does not cause brain damage to your baby so quickly. Besides, your T4 and T3 are still ...  Read Full »

Is the dosage of my thyroid medicine for hypothyroidism correct?

Query: Hello doctor, TSH is 5.59, T3 2.7, T4 1.3. Current Thyroid dosage 6.25 mg Monday to Saturday, 32.5 on Sunday. Is this a correct dosage? Patient is on dialysis as well for kidney failure.  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query and from what you have mentioned it appears that you are having chronic kidney disease (CKD) and hypothyroidism and your thyroid test results show that it is still uncontrolled. You must take Nature Thyroid 32.5 mg two days a week Saturday and ...  Read Full »

Should I continue taking the thyroid medications even after the results are normal?

Query: Hello doctor, I am a 24 year old female. I am six weeks pregnant. I currently weigh 145.5 lbs. I have thyroid problems and am taking Thyroxine 100 mg daily. My current report is normal. Should I continue 100 mg and what precautions should I take for a safe pregnancy weight?  Read Full »


Dr. Vidya Muralidhar

Answer: Hello, Welcome to icliniq.com. Thyroid levels tend to vary in pregnancy and hence needs to be checked every three months. If your thyroid level was checked soon after pregnancy you have to continue the same dose. And, after three months, you will have to check the levels again and your doctor will ...  Read Full »

Should I consider taking medication for my thyroid levels?

Query: Hello doctor, For the past six months, I was severely fatigued and had unstable mood swings. At my regular check up, I found out my T4 levels are borderline. I think T3 is normal, but not optimal. Here are the levels: TSH 1.73 (0.45 to 4.5) T3 2.7 (1.4 to 4.4) T4 0.83 (0.8 to 1.8) My general physici...  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query and understand your concerns. From what you have mentioned, it appears that you have a normal thyroid function test results. There is no need to take any medications at all. Even if you are planning a pregnancy, this result means that you do no...  Read Full »

Does abstinence from sex for three months is required after a miscarriage?

Query: Hi doctor, I had a miscarriage two weeks back. The baby had no heartbeat or growth even after nine weeks. So, the doctor gave me tablets for abortion. And she advised taking rest and abstinence from sex for three months. I am confused about that because I am eager to have a baby now. Please suggest.  Read Full »


Dr. Balakrishnan R

Answer: Hi, Welcome to icliniq.com Sorry to hear about the loss. Hope God gives you all the mental strength to face it. I agree with your doctor, we always ask ladies who have had a miscarriage to give a gap of three months. There was some problem in your body to cause miscarriage, so we do not want the sa...  Read Full »

Why do I have thyroglobulin antibody?

Query: Hello doctor, I had depression symptoms. When I checked thyroid, it was normal. but when I checked my thyroid antibody the result shows thyroglobulin antibody (ATG), serum: 32.77 IU/mL.  Read Full »


Dr. Shaikh Sadaf

Answer: Hello, Welcome to icliniq.com. I just read your query and from what you have mentioned, it appears that you have antithyroglobulin antibodies. The presence of antibodies only suggests that you may develop thyroid dysfunction in the future but as of now your thyroid gland is functioning well. I wou...  Read Full »

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