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Which symptoms are ordinary pregnancy and which are not, the number on your report that usually gets left off, and how to take iron so that it actually works.
Reviewed by Dr. Grishma Ranjangaonkar, MBBS, DGO, ICOG Fellowship in Gynecological Endoscopy · Eva WomanCare Clinic, Vashi, Navi Mumbai
Anemia is the most common medical problem we manage in pregnancy, and the one most often dismissed as ordinary tiredness. Every symptom of it is also a normal feature of being pregnant, which is exactly why it gets missed. Here is how to tell the difference, what your report is actually saying, and how to make iron work rather than just taking it.
The short version
Anemia in pregnancy is common everywhere and considerably more common here. Most Indian women arrive at their first antenatal visit with iron stores already low, because the demand of pregnancy lands on top of a diet that was marginal for iron to begin with, and often on top of years of heavy periods that nobody investigated.
That matters because untreated anemia in pregnancy is associated with preterm birth, low birth weight, and a mother who tolerates blood loss at delivery far less well. It is also, in the great majority of cases, straightforward to correct if it is picked up early.
Every one of these is also a normal feature of pregnancy, which is exactly the problem. The distinguishing feature is degree, and the fact that they get worse rather than settle.
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Symptom
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Ordinary pregnancy
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Worth checking
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|---|---|---|
Two figures matter, and most women are only ever told about one of them.
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What is measured
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What it tells you
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|---|---|
The World Health Organization recommends a daily antenatal supplement containing 30 to 60 mg of elemental iron along with folic acid, with the higher end preferred where anemia is prevalent, which includes most of India. Where anemia is already established, the treating dose is higher and is decided by your doctor.
Most anemia in pregnancy is iron deficiency, and assuming that without checking is how the other causes get missed for months.
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Cause
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The clue
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What is needed
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|---|---|---|
Myth
“Eating spinach and jaggery will correct anemia in pregnancy.”
What is actually true
Diet helps and it is rarely sufficient on its own, because the iron in plant foods is absorbed far less efficiently than the iron in meat, and pregnancy demand is high. Food alongside supplementation, not instead of it.
Myth
“Black stools on iron mean bleeding.”
What is actually true
They mean you are taking iron. It is expected, it is harmless, and it is not a reason to stop. Fresh red blood, or black tarry stools with abdominal pain, are a different matter and need reviewing.
Myth
“If my hemoglobin is normal, my iron is fine.”
What is actually true
Ferritin falls long before hemoglobin does. You can be exhausted with an entirely acceptable hemoglobin and empty stores. Ask for ferritin, particularly if you have a history of heavy periods.
Myth
“Iron tablets will make the baby too big or cause a difficult delivery.”
What is actually true
They will not. This one circulates widely and there is nothing behind it. Untreated anemia, on the other hand, is genuinely associated with preterm birth and low birth weight.
Myth
“You can stop the tablets once you feel better.”
What is actually true
Feeling better means the hemoglobin has recovered. The stores have not. Stopping there is why so many women are anemic again by the next pregnancy. Treatment continues for weeks to months beyond the point you feel well.
Hemoglobin cutoffs defining anemia in pregnancy, and the mild, moderate and severe bands, follow the World Health Organization 2024 guideline on haemoglobin cutoffs. The daily antenatal supplement containing 30 to 60 mg of elemental iron with folic acid, higher dose preferred where anemia is prevalent, is WHO guidance. This article is general information and does not replace advice from your own doctor, who has your reports.
Dr. Grishma Ranjangaonkar
MBBS, DGO · ICOG Fellowship in Gynecological Endoscopy · Maharashtra Medical Council Reg. No. 2014041327
Dr. Grishma has more than fifteen years of clinical experience and practises at Eva WomanCare Clinic in Vashi, seeing women from across Navi Mumbai including Kopar Khairane and Turbhe. Her work spans fertility and pregnancy care, PCOS and menstrual health, and keyhole gynecological surgery.
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Every routine test across the forty weeks, and what each result actually means.
If you have been told your report is fine but you are exhausted, breathless on the stairs or dizzy standing up, that is worth a proper look. Ferritin is frequently missing from the panel, and it is often the number that explains how you feel.
