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A member asked:

Do you need to fast for tibc and ferritin blood tests?

A doctor has provided 1 answer
Dr. Elden Rand answered

Specializes in Cardiology

Yes: Fasting morning iron lab studies are preferred. Iron levels fluctuate throughout the day, and levels may vary with food intake.

Answered 10/18/2019

5k views

Thank

Related Questions

A member asked:

Hi I am a woman of 29 years. Yesterday I picked up the results of a blood test. my ferritin levels are above the reference range for women. 298 ng / m?

2 doctors weighed in across 2 answers

A member asked:

How long does it take for ferritin levels to change and to see the change via the blood test? Would getting another test a month after having one done be too soon?

2 doctors weighed in across 2 answers

A member asked:

What are the potential causes of high Ferritin in blood test?

A doctor has provided 1 answer

A member asked:

Have high ferritin, that goes up a little every blood test. Currently 356, high is listed as 150. At what level does organ damage start? How do I know if various illnesses are related or not?

A doctor has provided 1 answer

A member asked:

My monocyte % has been "high" for over a year now. At 13%, 13.2%, and 12.1% on my past three blood tests. My monocyte count however has been sitting at 800. My iron/ferritin are low as well (Ferr- 16.2). Is this something I should be worried about?

2 doctors weighed in across 2 answers

People also searched for:

Can low ferritin cause anxiety symptoms? my blood test indicated that my ferritin level is a 4. I have been suffering from anxiety symptoms (lightheaded, short of breath, fast heart rate, etc). my thyroid, heart, and blood pressure are all normal.
Why is my blood test level of Ferritin 375.9? What causes that?
Good day, I received the results from my blood tests yesterday and it showed that I have an Hb of 14, but a Ferritin level of 8. Could you possibly inform me as to what medication I can use? And also what I can do to my diet to improve this?
Will taking iron before blood test skew ferritin levels?
What can cause a blood test to show high levels of ferritin, aside from hemochromatosis?

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