Pregnancy Health Center
baby graphic


Iron Prevents Anemia

Anemia is a condition in which you have too few red blood cells. Red blood cells contain a protein called hemoglobin. Hemoglobin carries oxygen from your lungs to your tissues and to your fetus. Iron is required to produce hemoglobin. To help produce more red blood cells, your body requires more iron. You can become anemic if you don't get enough iron. In your pre-pregnancy state, you needed a daily dose of about 18 milligrams of iron. Thanks to your growing fetus, you now require about 27 milligrams of iron per day.

Red Blood Cells and Anemia

How Is Anemia Diagnosed?

Your doctor can detect anemia with a blood test, which will be performed at your first prenatal visit. Most women pass this initial check for iron deficiency with flying colors. In fact, the majority of expectant mothers start off pregnancy with enough iron stores to last until week 20. At that point in your pregnancy, your blood volume increases tremendously and with the increased volume often the hemoglobin in your blood drops.

What Are The Symptoms?

Since the symptoms related to anemia often occur normally as a result of pregnancy, it is often not easily identified from symptoms alone. However, the symptoms that accompany anemia include:

Who's At Risk?

Treatment

Coffee and tea contain compounds that decrease iron absorption. So limit their use at meal times. Vitamin C may help your body absorb more iron. So include foods high in vitamin C, such as citrus juice and fruits, strawberries, bell peppers, dark leafy vegetables, and potatoes. Iron from meat, fish, and poultry is better absorbed than the iron from plant sources. So vegetarians must be especially diligent about taking their prescribed iron supplement.

Effective treatment for anemia is generally taking an iron supplement by mouth. Iron pills are large and difficult for some women to swallow. If so, you can usually break them in half and have one half with breakfast and the other with lunch. Drink a lot of water and eat foods that are high in fiber as iron can be constipating. You doctor may also prescribe you a stool softener.

Women who are unable to tolerate oral iron will be given iron through an intravenous infusion. Increasing the iron in your diet will also be encouraged. If the anemia is severe and was coupled with any kind of blood loss, then you might need a blood transfusion, but this is unusual.

Severe anemia increases the risk of problems in pregnancy, including prematurity, low birth weight, and stillbirth. Even mild anemia is risky for mothers, because all women lose a fair amount of blood at the time of delivery, and it's not good to start out with low blood counts.

For the best outcomes, avoid anemia during pregnancy by taking your prenatal vitamins, as well as any iron supplements your doctor recommends.


Review Date: 7/4/2019
Reviewed By: John D. Jacobson, MD, Professor of Obstetrics and Gynecology, Loma Linda University School of Medicine, Loma Linda Center for Fertility, Loma Linda, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
The information provided herein should not be used during any medical emergency or for the diagnosis or treatment of any medical condition. A licensed medical professional should be consulted for diagnosis and treatment of any and all medical conditions. Links to other sites are provided for information only -- they do not constitute endorsements of those other sites. No warranty of any kind, either expressed or implied, is made as to the accuracy, reliability, timeliness, or correctness of any translations made by a third-party service of the information provided herein into any other language.

© 1997- A.D.A.M., a business unit of Ebix, Inc. Any duplication or distribution of the information contained herein is strictly prohibited.

All content on this site including text, images, graphics, audio, video, data, metadata, and compilations is protected by copyright and other intellectual property laws. You may view the content for personal, noncommercial use. Any other use requires prior written consent from Ebix. You may not copy, reproduce, distribute, transmit, display, publish, reverse-engineer, adapt, modify, store beyond ordinary browser caching, index, mine, scrape, or create derivative works from this content. You may not use automated tools to access or extract content, including to create embeddings, vectors, datasets, or indexes for retrieval systems. Use of any content for training, fine-tuning, calibrating, testing, evaluating, or improving AI systems of any kind is prohibited without express written consent. This includes large language models, machine learning models, neural networks, generative systems, retrieval-augmented systems, and any software that ingests content to produce outputs. Any unauthorized use of the content including AI-related use is a violation of our rights and may result in legal action, damages, and statutory penalties to the fullest extent permitted by law. Ebix reserves the right to enforce its rights through legal, technological, and contractual measures.
© 1997- adam.comAll rights reserved.
A.D.A.M. content is best viewed in IE9 or above, Firefox and Google Chrome browser.