A sound out for everyone?

ok... so i was watching house an he said the medical possession for "self injury." (you know when someone cuts or hurts themselves) please someone tell me the residence. IT IS DRIVEING ME CRAZY! first right answer gets best answer. LITERALLY. PLEASE TELL ME THE TERM.
Thank you :)A sound out for everyone?
I typed "demarcate:self injury" into google search =
http://en.wikipedia.org/wiki/self_injury...
when emos cut their wrists? wrist adjectives :D
psychosis? maybe?
"Self Mutilation"
Self-injury (SI) or Self-harm (SH) and self-mutilation ?? I don`t know?
self-mutilation ?
I dont know, but i love House!!
Self Mutilation.
self harm