Paternal age at conception may influence social development in offspring
"Our study suggests that social skills are a key domain affected by paternal age. What was interesting is that the development of those skills was altered in the offspring of both older as well as very young fathers," said Magdalena Janecka, PhD, a fellow at the Seaver Autism Center for Research and Treatment at Mount Sinai. "In extreme cases, these effects may contribute to clinical disorders . Our study, however, suggests that they could also be much more subtle." Dr. Janecka and her co-authors used a UK-based sample of more than 15,000 twins who were followed between the ages of 4 and 16. To find out whether children's social skills were affected by how old their father was when they were born, the team looked for differences in the developmental patterns of social skills, as well as other behaviors, including conduct and peer problems, hyperactivity, and emotionality . Separately, they investigated whether the effects of paternal age on development were ...