Judith Orloff M.D. discusses Chapter 5 (Emotional Vampires) of her book–how to protect yourself from narcissists
[youtube]http://www.youtube.com/watch?v=qxTddQM-d08&feature=relmfu[/youtube]
–people who are self-obsessed, lack empathy, and can suck your energy dry. Warning: don’t fall in love with one.