Narcissistic Personality Disorder is a severe psychological condition that ruins relationships because a narcissist is a self-absorbed individual who only sees things one way, which is their way. In the world of a narcissist there is no room for successful relationship attributes such as mutual consideration or give or take and as a result any relationship that a narcissist is involved in is a lopsided one that solely favors the narcissist. Being involved in a relationship with a narcissist can be a difficult one, mainly because a narcissist has an unrealistic and an inflated view of...