A multiple regression analysis studied additive effects of maternal age and prenatal and perinatal factors in relation to neonatal behavior. Analysis indicated that the combination of biomedical variables significantly predicted neonatal behavior, in both cultures (Florida and Puerto Rico), suggesting that age effects increased in the presence of…

Providing several examples of current research efforts, this report describes the research on maternal and child health supported by the National Institute of Child Health and Human Development (NICHD). The Institute conducts a coordinated program of research and research training to advance knowledge related to pregnancy and maternal health,…

The behavior of the infant with prenatal drug exposure (PDE) is different from a nonexposed infant, and it is a difference that changes the rules of interaction for the caregiver. Infants exposed to opiates such as heroin or methadone demonstrate very specific signs of neurobehavioral dysfunction as they go through classic withdrawal symptoms.…