Stress in early childhood different stages in early childhood. In the first stage, stress usually causes alarm. Next, in the second or appraisal stage, the child attempts to find meaning from the event. Stage three consists of children seeking out coping strategies. Lastly, in stage four, children execute one or more of the coping strategies. However, children with lower tolerance for stressors are more susceptible to alarm and find a broader array of events to be stressful. These children often experience chronic or toxic stress. Children from a lower socioeconomic status are more prone to exposure to all the early life stress listed above.
Combat stress reaction almost twice as long as their American counterparts because the British had better rotation schedules and because they, unlike the Americans, "fight for survival" – for the British soldiers, the threat from the Axis powers was much more real, given Britain's proximity to mainland Europe, and the fact that Germany was concurrently conducting air raids and bombarding British industrial cities. Like the Americans, British doctors believed that letters from home often needlessly damaged soldiers' morale. The Canadian Army recognized combat stress reaction as "Battle Exhaustion" during the Second World War and classified it as a separate type of combat wound.