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Blood Test for Ferritin
I am due to have a repeat blood test for Ferritin having tested at 860 recently.
I seem to have contracted a Head Cold/Cough.
Can i still proceed with the test on Wednesday or will it affect the accuracy etc?
Answers (19)
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A mild infection like a cold or cough can increase ferritin since it is an acute phase reactant so the result may be falsely high
If the test is not urgent it is better to wait 1 to 2 weeks after recovery for a more accurate value
If needed I can guide you further based on your reports please book a consultation
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Yes.. It might result into falsely elevated as it's positive phase reactant(things increases while on infection).
Try to test ferritin after full recovery to get accurate results.
If you have any query regarding feel free to msg.
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Repeat the test after you have recovered completely from the recent infection
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When u r better go for test
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Go for the test, when you feel better, otherwise falsely high results may come.
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Hello. This is an important question regarding your blood work.
In short: Yes, a head cold or cough can absolutely affect the accuracy of a Ferritin test.
Ferritin is what we call an "acute-phase reactant." This means that when your body is fighting off an infection or inflammation-even a common cold-your Ferritin levels can spike significantly higher than they normally would.
Since your previous level was already elevated at 860, testing while you are sick may result in a "falsely high" reading that doesn't accurately reflect your body's true iron stores.
Recommendations
Postpone the Test: To get a truly accurate "baseline" reading, it is generally best to wait until you are fully recovered and symptom-free for at least 1–2 weeks.
Verify the Trend: Since your level is 860, your doctor is likely trying to determine if this is due to chronic inflammation, fatty liver, or a condition like Hemochromatosis. Testing during a cold adds "noise" to the data that makes it harder for us to find the real cause.
Other Tests: If you are also having a Full Blood Count (FBC/CBC) done, the infection will likely show an increase in your white blood cell count as well.
Summary
While there is no harm in having the blood drawn, the results will likely be skewed. I suggest rescheduling the appointment for next week or once your cough has completely subsided to ensure the data is useful for your clinical management.
I hope you feel better soon and that your cough clears up quickly.
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Go for blood test.
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"I would strongly advise you to postpone your repeat Ferritin blood test until you have fully recovered from your cold and cough. Ferritin is what we call an 'Acute Phase Reactant,' meaning its levels in the blood rise significantly whenever there is inflammation or infection in the body. Since your previous level was already high (860 ng/mL), testing while you are symptomatic will likely give an artificially inflated result, making it impossible to determine your true baseline ferritin level
Next Steps
Wait for Recovery: Schedule your blood test for at least 10–14 days after all your cold and cough symptoms have completely resolved.
Symptomatic Relief: Focus on recovering from your cold with rest and hydration.
Consultation: Once you have the repeat results from a 'healthy' state, we can compare them to the 860 reading to determine if further investigation for iron overload (Hemochromatosis) or chronic inflammation is needed.
Health Tips
Testing during an active infection provides a 'skewed' picture of your health. It is much better to wait a few days than to base medical decisions on inaccurate data. For a detailed clinical evaluation of your high Ferritin levels and a personalized plan once you recover, you can consult me directly through my profile."
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You can go ahead with tests.
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Yes it affects slightly but it’s not a major issue
Next Steps
You can go for blood test
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Dr. Sachin Bhiwaji Sanap
General Practitioner
7 yrs exp
Hingoli
need more information
kindly consult
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Dr. Chaithra H
General Physician
5 yrs exp
Bangalore
Wait till next 2 weeks
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Dr. Anuj Mothsra
General Practitioner
7 yrs exp
Jhunjhunu
Can help you, kindly consult and provide detailed history for proper diagnosis and further management
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Dr. Vetsa Sri Krishna Chaitanya
General Physician
7 yrs exp
Rajahmundry
Need a few more details please consult for further evaluation and treatment
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Dr. Ravi Kumar Nadella
General Physician
18 yrs exp
Hyderabad
U can do test
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