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Article: Too much of a good thing?(REPRODUCTIVE TOXICITY)
- Article from:
- Environmental Health Perspectives
- Article date:
- October 1, 2006
- Author:
CopyrightCOPYRIGHT 2006 National Institute of Environmental Health Sciences. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Pregnant women are famously exhorted to faithfully take their daily prenatal vitamins, which often contain iron and other minerals. But new research suggests that a weekly iron supplement coinciding with the renewal of the small intestine's mucosal lining cells (where nutrient absorption occurs) works better than a daily supplement and prevents problems resulting from too much iron at the wrong times.
Maternal iron deficiency and anemia early in gestation can result in premature birth and low birth weight. These, in turn, can trigger further problems ranging from slow physical growth and motor development to impaired emotional control. In severe cases, both ...