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Doctor insights on: What Is F3 Test For Thyroid

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Dr. M. Hytham Beck
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


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Done an sgpt test and it says on the result that mine is 66 (ref: 9.00-52 u/l(h). Do i need to worry? I am drinking ptu (propylthiouracil) for my thyroidism continuously

Done an sgpt test and it says on the result that mine is 66 (ref: 9.00-52 u/l(h). Do i need to worry? I am drinking ptu (propylthiouracil) for my thyroidism continuously

PTU (propylthiouracil) and liver : Drugs like ptu (propylthiouracil) and Methimazole can cause liver toxicity but hyperthyroidism can also cause elevation int the liver enzyme test you had done. If your still early in your treatment and your thyroid hormone levels (free t4) is still high it could be that. Hope this helps. ...Read more

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Can hyper thyroidism or thyroid meds cause a high bac reading in a blood test?

Can hyper thyroidism or thyroid meds cause a high bac reading in a blood test?

Unclear question: What is a "bac reading"? It may help if you spell out your concern. ...Read more

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What does it take for an endocrinologist to decide if armour is suitable for subclinical hypo- thyroidism? If test results are all in "normal" range.

What does it take for an endocrinologist to decide if armour
is suitable for subclinical hypo-
thyroidism?  If test results are all
in "normal" range.

Subclinical hypo..: Subclinical hypothyroidism occurs when peripheral thyroid hormone levels are within normal reference laboratory range but serum thyroid-stimulating hormone (TSH) levels are mildly elevated. If all test results are normal then it does not sound like subclinical hypothyroidism. ...Read more

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How do I know if I have thyroidism?

TFT's: Thyroid disorders are usually diagnosed via blood test and clinical symptoms. Thyroid function tests include measuring blood levels of TSH (thyroid stimulating hormone) and thyroid hormone levels (t3 (liothyronine) and t4). ...Read more

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What are the symptoms of thyroidism?

What are the symptoms of thyroidism?

2 different ways: Hypothyroid includes weight gain, slower mental processes, fatigue, constipation, reduced menstruation... Hyperthyroid includes weight loss, shakiness, elevated blood pressure, rapid heart rate, feeling hot.... See your doctor or endocrinologist. ...Read more

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What are the symptoms for thyroidism?

What are the symptoms for thyroidism?

Fatige/dry skin/cons: The following symptoms fatigue dry skin constipation unexplained weight gain depression slow heart rate thinning hair heavier than normal or irregular menstrual periods muscle weakness hoarseness puffy face constipation thinning hair increase sensitivity to cold impaired memory elevated blood cholesterol level muscle ache and joint pains syptoms get worse if not treated with thyroid hormone. ...Read more

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How to get the correct diagnosis for thyroidism?

How to get the correct diagnosis for thyroidism?

Scan and biopsy: If the patient is sweaty and losing weight hyperthyroidism may be present. If putting on weight and swelling present pretibially, myxedema may be developing. Thyroxin levels in the system will indicate hyper or hypothyroidism. ...Read more