There is no direct relation between the stress and the vision. However, they have indirect connection. No matter the age of people, the stress will increase the nerves excitement, and then the brain have no chance to relax, some people find it is hard to fall asleep when they have big stress. The restless will lead to congestion of your circulation system, especially the blood circulation. When your eyes are lack of nourishing with fatigue condition, the dry eyes and shot eyes will appear, if this situation persists for some periods, the falling down of vision is absolutely. The best way to cure the symptom is to lower the stress, doing more physical sports and breath some fresh air are the good choice. Healthful dietary habit and nutrient substances supplements will also helpful for the vision.