Romanian orphans who were adopted had malfunctioning oxytocin systems, according to the study. Darcia Narvaez, a professor of psychology at University of Notre Dame, says that there are two main ways that not being touched can affect a growing body: it can lead to an underdeveloped vagus nerve, a bundle of nerves that runs from the spinal cord to the abdomen, which research shows can decrease people’s ability to be intimate or compassionate, and can lead to an underdeveloped oxytocin system, the glands which release the oxytocin hormone that can help humans form bonds with other people.Īs proof, Narvaez points to a group of Romanian orphans, who were at the center of a 2014 study on the lasting impact of neglect on developing minds.