Stress is the body's reaction that disrupts homeostasis and the nervous system, causing common problems that affect people of all ages. Stress can result in headaches, ulcers, mood swings, impatience, stomach pains, sleep issues, digestive problems from daily hassles, conflicts, feeling pressure, noise, lack of vitamins, boring work, unrealistic goals. The physical and mental effects of stress vary per person, so it is important to identify stressful triggers and learn to manage them to avoid too much stress.