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Chronic Stress During Pregnancy Bad for Mother's Instinct, Ohio State University Study  
10/15/2012 7:34:43 AM

A new study in animals shows that chronic stress during pregnancy prevents brain benefits of motherhood, a finding that researchers suggest could increase understanding of postpartum depression. Rat mothers showed an increase in brain cell connections in regions associated with learning, memory and mood. In contrast, the brains of mother rats that were stressed twice a day throughout pregnancy did not show this increase.
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