Reactive Attachment Disorder (sometimes called "RAD") is a psycho-physiologic condition
Rad usually begins before age five years
This care giving behaviour may consist of any form of neglect, abuse, mistreatment or abandonment.
Some of the symptoms of Rad is
angers easily
in-effect thinking
making poor choices
violent episodes that might be come intolerable and uncontrollable
Children with reactive attachment disorder have few or no long term friends, and tend to be loners
These are just some of the symptoms of Rad
Here is the official site for Rad.
http://www.radkid.org/index.html