http://ping.fm/zB4aU Stress plays havoc with your body's immune system. When you are stressed, your body undergoes many changes. These comprehend an increased heart rate, migraines and digestive disorders. Your body has an incredible ability to heal and repair itself from stressful situations. However, during periods of intense stress and uncertainty, the foods you eat can hinder or aid you to respond to stress in a more relaxed and positive manner.