Did you know that narcissism doesn’t just affect someone's behavior—it can also physically shrink your brain? Narcissistic Personality Disorder (NPD) is more than just self-centeredness; it has surprising physiological effects. According to expert psychologist Ayşenur Acar, individuals with narcissistic traits can experience brain shrinkage, leading to memory issues, difficulty making decisions, and more. In this article, we uncover how narcissism can harm your brain and why understanding it is crucial. Read on for the full shocking details!