Doctor insights on:
Do I Need To Fast Before A Thyroid Blood Test
Unclear question: What is a "bac reading"? It may help if you spell out your concern. ...Read more
Do I have to fast for thyroid blood test? It read that I don't have to. The never told me that I had to either.
You do not need to fast for thyroid function tests. However, if your doctor ordered other tests, e.g. blood lipids, or blood glucose, fasting is required.
For good health — Have a diet rich in fresh vegetables, fruits, whole grains, milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Drink enough water daily, so that your urine is mostly colorless. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form.
Practice safe sex, if you have sex.
Get HPV vaccine. ...Read more
Will drinking water with added electrolytes(smart water) effect a blood test that's being done to check thyroid levels. Told to fast before test.
You may: If thyroid blood test is the only test you are having, coffee is not likely to materially affect the results. Generally it is better to be fasting for lab tests. ...Read more
TSH: When a doctor orders a blood test to look at the thyroid and its function, they might order a tsh, which stands for thyroid stimulating hormone. You can also look at T3 (liothyronine) and T4 levels, which represent the serum amounts of the products produced by the thyroid and its general activity. ...Read more
T4 and T3 (liothyronine) are two major thyroid hormones and can be measured accurately in blood. The levels will be low if you thyroid is functioning less than normal. See this site for more info.
http://www.thyroid.org/wp-content/uploads/patients/brochures/FunctionTests_brochure.pdf ...Read more
Depends on type of: Tests. Usual thyroid function tests can be done on about 5 ml of blood. ...Read more
Yes: The way to know thyroid functions is through blood testings. ...Read more
Many possibilities: There are many possible thyroid blood tests, depending upon which particular disorder someone is looking for. The most common is a tsh, which is a pituitary hormone that is very sensitive but not very specific for telling you what kind of thyroid problem you have. Check w/your doctor. ...Read more
Probably yes: Normal TSH level is less than 5. ...Read more
Is this TSH level?: There are several types of thyroid tests like TSH level or T4 level. So you need to indicate the exact name of the test done. If it is tsh... This is normal. ...Read more
Need more info: Results of lab tests need to be interpreted in the context of whole health status. What test did you have and what was the actual result? It would be prudent to discuss the results with the doctor who ordered the tests. ...Read more
Which thyroid test?: There are many thyroid tests so your question is impossible to answer. If you are talking about the TSH test (most common) then a high TSH indicates an underactive thyroid. If you are talking about T4 or T3 (liothyronine) (free or total) then high levels indicate an overactive thyroid. ...Read more
Symptoms on here thyroid blood test came back 1.39 is this normal & what could be wrong with me??
You need to ask your doctor to give you all the results related to your thyroid, not just one. You need to know if your thyroid levels are normal or not, then you and your doctor can make decisions about treatment if needed. ...Read more
Can an under active thyroid get better? I stopped taking meds after 4 years. Blood test came back normal! Did it heal? No more meds?
Complex answer: Good question. I would want to know: 1. Were you hypothyroid in the first place. 2. What was the cause? Was your neck tender? If you had subacute thyroiditis, you could be transiently hypo and then recover completely. If you had hashimotos, you can have a flair, and then recover, but you will likely become permanently hypo eventually. Don't assume you are permanently better; good follow up. ...Read more
Yes: It can be picked up on a blood test but your doctor has to specifically order the test called thyroid peroxidase antibodies (tpo antibodies). ...Read more
Yes: There are several parts to a thyroid blood test. Often only 1 part is used, called a TSH (thyroid stimulating hormone.) if it is high normal and a person has symptoms of low thyroid, like depression, weight gain, intolerance to cold, the practitioner often gets a different test, a free circulating thyroid hormone. When it's all borderline it is often worth a trial of low dose thyroid replacement. ...Read more
It's bullshit: Hi. Nutri Thyroid is utter bullshit, and you're throwing your money away on snake oil. That snake oil does nothing for a healthy thyroid that good old (cheap) iodized salt won't do. And you're making the snake oil peddlers rich. May I suggest you stop throwing that money away, and instead give it to some group that will do some good in the world?! ...Read more
Need more info: All laboratory results need to be interpreted in the clinical context and the doctor who ordered the tests is usually in the best position to do that. Having said that, you did not say what symptoms, what tests and what were the actual results. It would be prudent to discuss the matter with your doctor. ...Read more
- Talk to a doctor online
- Do i need to fast before a diabetes test?
- Do you need to fast before a sgpt test?
- Do you need to fast for a thyroid test?
- Do you need to fast for the thyroid antibody test?
- Do i have to fast for a hba1c blood test?
- Should i take thyroid medication before tsh blood test
- Why do i need a blood test if my feet swell?
- Do i need to skin for blood test of drug level?
- Do i have to fast for blood test for thyroid?