Every narcissist – no, we aren’t talking about a selfish or a self-centered person – says just the thing to make you question anything you do, and it seems people with this personality disorder learn their conniving ways from the same textbook. Even though an average human can have some narcissistic traits, they don’t qualify for NPD (Narcissistic Personality Disorder). This article focuses on things a narcissist with a real mental condition says not to lose control over others in an interpersonal relationship, especially a romantic partner. The narcissist could also be your mother, friend, or…