This reference material is most useful for Army personnel who need to be informed of stress management. It explains the causes, nature and characteristics of combat stress that seriously affect mission accomplishment. It provides practical and simple approach to prevent, minimize or treat combat stress in personnel of units in or out of combat action. The Army’s long exposure to internal security operations makes its personnel most prone to combat stress. It is therefore a command responsibility to take actions to strengthen soldiers’ resistance to combat and manage stress in units and improve performance in the field.