In this article, we discuss new evidence in support of a significant link between depression during pregnancy and an increased risk of attention deficit hyperactivity disorder in the child...In all, 1,779 Finnish mothers and their one child, born 2006–2010, were included in the study. Their assessment began at the 12th week of gestation, and the final assessment took place when the child was an average of 3.8 years old. The researchers' findings were recently published in the journal PLOS One.