A recent study conducted by the American Society for Nutrition revealed that iron deficiency during pregnancy is more prevalent than previously believed, even among individuals who take prenatal vitamins. Published in The American Journal of Clinical Nutrition, the observational study collected blood samples from 641 pregnant individuals in Ireland at various stages of pregnancy. Despite 75% of participants taking iron supplements in early pregnancy, over 80% were considered iron-deficient by the third trimester. This highlights the significant iron needs of pregnant individuals that are often not met with supplementation alone.
In addition, another study published in JAMA found that nearly 1 in 3 American adults may have undiagnosed iron deficiency, further emphasizing the importance of monitoring iron levels. Common symptoms of anemia in pregnancy include fatigue, weakness, and irregular heartbeat, and can lead to complications like postpartum depression and preterm birth. Therefore, it is crucial to regularly check iron levels during pregnancy and consider supplementation based on individual needs.
To make iron supplements more effective, it is recommended to consult with a healthcare provider on the best type and dosage for your situation. Dr. Sherry Ross, OB/GYN and author, suggests considering supplements with vitamin C for better absorption and to look for options with stool softeners to alleviate constipation. Taking iron pills on an empty stomach and avoiding certain foods that interfere with absorption can also improve effectiveness. Ultimately, monitoring iron levels and utilizing appropriate supplementation is vital in preventing iron deficiency during pregnancy for overall maternal and fetal health.