But presumably the method would work just as well to disconnect anger from overly frustrating situations. Usually there are specific people, behaviors, or situations that prompt your aggression. A recently married woman was extremely resentful and jealous when her handsome husband talked with any other woman, even if she knew they had some business to discuss. By using desensitization, she was able to reduce these resentments and fears. It has not worked with some people with violent tempers.
Emotions are partly mental.
Relaxation may not counter anger as well as it does fear. Still it has some effect. Consider frustration tolerance training . The procedure is to expose yourself to the irritation over and over until you can handle it. Meditation and relaxation .