The presence of two mutually opposing forces at the same time, inhibits the weaker force. The principle is known as ____________.

Reciprocal Inhibition

The principle of reciprocal inhibition states that the presence of two mutually opposing forces at the same time, inhibits the weaker force. Thus, the relaxation response is first built up and mildly anxiety-provoking scene is imagined, and the anxiety is overcome by the relaxation. The client is able to tolerate progressively greater levels of anxiety because of her/his relaxed state.