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.

Recently Answered Questions Recently Answered Questions

All the answers published in this website are written by Verified medical doctors, therapists and health experts. The Content has been moderated by iCliniq medical review team before publication. Post your medical clarifications on iCliniq by choosing the right specialty and get them answered. Your medical queries will be answered 24/7 by top doctors from iCliniq.

What do high T3 levels and thyroid peroxidase antibodies indicate?

Query: Hello doctor, My free T3 level is 17.6 pmol/L, thyroid peroxidase Ab is 509 IU/ml, plasma-c reactive protein 54.8 mg/L. I would like to get a prescription for thyroid, if needed. I am currently on Bisoprolol 1.25 mg.  Read Full »


Dr. Zulfiqar Ahmed

Endocrinologist, Diabetologist

Answer: Hi, Welcome to icliniq.com. You have hyperthyroidism means increased thyroid hormones. Your TPO (thyroid peroxidase) is also increased. How are your symptoms? Like tremors, loss of weight, nervousness, etc.? How bad are your symptoms? Do you have pain in front of your neck? Have you d...  Read Full »

Am i pregnant if the pregnancy test is negative?

Query: Hello doctor, I had my last period on the 1st of last month. I did not have sex until the 33rd day (it was protected sex) of my cycle. Now, I have not yet had my periods. It is the 39th day and I took a pregnancy test on the 38th day and it came out to be negative. I do not know what to do. I did ha...  Read Full »


Dr. Deepika Joshi Khare

Obstetrician And Gynaecologist

Answer: Hello, Welcome to icliniq.com. If you had sex on the 33rd day, then the test will not come positive so early even if you have conceived. It takes around two weeks to come positive.Although the chances are very less, you should rule out pregnancy. Do a test around 47th day. Amenorrhea can be because ...  Read Full »

What is the reason for increased level of total T3 even with medication?

Query: Hi doctor, I need to consult an endrocrinologist. My Tri-iodothyronine total (T3)^ 0.80. I am already taking 50 mcg Thyronorm. Please advise the new dosage.  Read Full »


Dr. Zulfiqar Ahmed

Endocrinologist, Diabetologist

Answer: Hi, Welcome to icliniq.com. I have seen the report (attachment removed to protect patient identity). Your total T3 is mildly low but it is normal because your T4 and TSH (thyroid-stimulating hormone) are in the proper range. So you do not need to change your dosage of Thyronorm. Please continue ...  Read Full »

Is it safe to take Meprate continuously for irregular periods?

Query: Hi doctor, I am suffering from PCOD for the past nine years and my periods are irregular. I have to take medicine to get my cycle and I take Meprate for getting my period. Can I take Meprate tablet every month to regularize my cycle? Is it safe to take? Please suggest.  Read Full »


Dr. Ridhi Narang

Obstetrician And Gynaecologist

Answer: Hi, Welcome to icliniq.com. It is fine to take Meperate, but I would like to know a few things. For how long have you been taking? How many days is your cycle? Have you been on other medications too? I would advise you to get these tests on day 2 of your periods: 1. Serum FSH (follicle-sti...  Read Full »

Is it normal to attain puberty at the age of 9?

Query: Hello doctor, Is it fine for a 9-year-old to start her period?  Read Full »


Dr. Faisal Abdul Karim Malim

Child Health Specialist, Paediatrician

Answer: Hello, Welcome to icliniq.com. It is less likely that a girl age 9 years would have started her periods. A detailed evaluation with probably MRI brain (for pituitary status), levels of LH (luteinizing hormone), FSH (follicle-stimulating hormone), TSH (thyroid-stimulating hormone), etc., will be r...  Read Full »

Can a benign mass on the thyroid cause throat pain?

Query: Dry cough and tickle in throat pain occasionally from right side of neck to my ear. MRI showed a mass on right side of thyroid had a fine needle aspiration done on it, they poked it 9 times to try and get enough for the screen. The results came back saying: This needle core was done in the possibili...  Read Full »


Dr. Pruthvi Raju Uppalapati

ENT Otolaryngologist

Answer: Hello. Good to hear from you. I understand your situation. Firstly, regarding the neck swelling that concerns you, since there is no evidence of malignancy in any of the investigations do not worry about it. As your blood thyroid levels are also normal without any medication, do not be concerned abo...  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 16.6 pmol/L Reference values: 1st tr...  Read Full »


Dr. Shaikh Sadaf

Diabetologist, Endocrinologist, Family Physician, General Practitioner

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 p...  Read Full »

Please evaluate my blood report and symptoms 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 re...  Read Full »


Dr. Rohit Jain

Cardiologist, Criticalcare Physician, Diabetologist, Endocrinologist, Family Physician, General Medicine Physician, Internal Medicine Physician, Pulmonologist, Sexologist

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 »

What are the causes of cold intolerance and fatigue?

Query: Hi doctor, I am 27 years old. I am suffering from a poor quality of sleep. My body feels heavy as it resists movement and I am slothful. My sensitivity to cold is very high as I avoid bath sometimes. During daytime, fatigue and sleepiness follow me and later in the evening I feel too tired that I w...  Read Full »


Dr. Alka

Ayurveda Specialist

Answer: Hello, Welcome to icliniq.com. I just read your query. All the symptoms that you have mentioned are indicating that you might have been suffering from hypothyroidism. Sensitivity to cold, poor sleep, fatigue, poor concentration can be symptoms of hypothyroidism. Hypothyroidism can be known by a sim...  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

Diabetologist, Endocrinologist, Family Physician, General Practitioner

Answer: Hello, Welcome to icliniq.com. I just read your query and from what you have mentioned it appears that you are having 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 Sunday, and for the remai...  Read Full »

ask-doctor-img Ask a Doctor Online

* guaranteed answer within 4 hours
Chat with a Doctor

Chat with a Doctor

Starting @ just $29.99

Search for a Health Issue


 


Disclaimer: All health Q&As published on this website is not intended to be a substitute for professional medical diagnosis, advice or treatment by a trained physician. Seek the advice from your physician or other qualified health-care providers with questions you may have regarding your symptoms and medical condition for a complete medical diagnosis. Do not delay or disregard seeking professional medical advice because of something you have read on this website.