A recent study, published in Physiology & Behavior, indicates that bullying can significantly alter brain chemistry. In the study, mice that were bullied by dominant males became particularly nervous when new mice were introduced. According to researcher Yoav Litvin, this anxiety can have an effect on bonding, mating and parenting skills.
When the brains of the bullied mice were studied, researchers found an increased sensitivity to vasopressin, a hormone associated with stress and anxiety. If this research holds true for humans, it could generate new worries about bullying in children. It would mean that the anxiety triggered by bullying would have a lasting effect on socialization and personal relationships.
However, Litvin said in a statement, “Studies have shown that the formation and maintenance of positive social relationships may heal some of the damage of bullying.” This means that, with proper therapy, the damage may be reversible. Additionally, researchers can now use this information to look into psychopharmacological options to treat the bullying-related anxiety.