Anger & Aggression Management It is a known fact that the confusion of angry feelings with aggressive behaviour creates a tremendous barrier to the expression of the natural, healthy, universal & useful human emotion that we call anger. About Anger & Aggression Management Individuals who have controlled their anger do not openly express their feelings, but this in itself is destructive behaviour because suppressed, undealt with anger is unhealthy & can lead to a wide range of physical & psychiatric disorders.