Name: crapbag

Wednesday, July 22, 2009

Prenatal exposure to common pollutant may lower IQ | BabyCenter

read article
A study found that "[f]etal exposure to high levels of a common airborne pollutant compound seems to threaten the intellectual development of children ...[translating] into lower IQ scores by the time a child reaches the age of 5 years.

This linkage builds on prior research, which has suggested that exposure to these pollutants, known as polycyclic aromatic hydrocarbons (PAHs), while still in the womb can provoke developmental changes that damage lung health and boost the risk for developing childhood asthma.

...'Children exposed to prenatal or in-utero air pollution from traffic oftentimes have lower birth weights, somewhat smaller head circumferences, and a number of adverse outcomes'"