Why Do We Have Nightmares?

Do you ever wonder why we have nightmares? Lauri Loewnberg, author of "Dream On It" stopped by The Daily Buzz and HeadDrama HQ to discuss nightmares and why we have them. She says nightmares are caused by ignored and mis-handled issues in our lives as well as built up anxiety. Lauri explains the common nightmare of losing your teeth, but goes on to explain why nightmares are actually good for you.