It makes sense that an expectant mom’s exposure to pollutants in the air can affect her still-growing baby’s lungs and respiratory system. But there’s increasing evidence that such compounds can also harm brain development and contribute to behavioral and cognitive problems later in childhood.
In the latest study on the subject, published in JAMA Psychiatry, researchers for the first time pinpointed exactly which areas of the brain are affected if a baby is exposed to car exhaust and the byproducts of burning home heating oil. These polycyclic aromatic hydrocarbons (PAHs) have previously been linked to developmental delays, lower verbal IQ. signs of anxiety depression and problems with attention. But researchers haven’t been able to identify which areas of the brain are most vulnerable.
In this study, they recruited 40 mothers and their children living in the inner city…
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