New research published in the International Journal of Environmental Research and Public Health offers a nuanced view of how narcissistic and borderline personality traits shape emotional responses to romantic infidelity. The findings highlight the complexity of personality traits in romantic relationships and suggest that certain traits may amplify emotional distress, particularly in situations where relational ambiguities exist. Infidelity is a significant issue in romantic relationships, with estimates suggesting that up to 70% of relationships may experience some form of it at some point. …