Fear of mind being over-strained, of reason giving away, of doing fearful and dreaded things, not wished and known wrong, yet there comes the thought and impluse to do them - Dr.Edward Bach
Keywords: Fear of losing control, temper tantrum, breakdown, abusive rage, explode 
Human Indication: When you are in deep despair and feel like you are going to "lose it"
Animal/Pet Indication: A loss of self-control, violent scratching