In relationships, intensity can be defined as a measure or degree of emotional excitement. High intensity relationships are formed when there is high risk and high drama. Also present is a high level of uncertainty and opportunity for either high reward, or high loss.

When we enter into relationships with Narcissists, Psychopaths and Emotionally Unavailable people, there is always an element of danger and unpredictability.  These types are shrouded in mystery and cloaked in charisma.