It is feeling of worry or tension caused by difficult situation in day to day life. Mild stress is helpful in adjusting to new situation however, frequent stress without relaxation leads to health problem. The symptom of stress includes high blood pressure, rapid heart rate, pain, trouble sleeping, headache, irritability, sadness and unhealthy behaviour like smoking or alcohol drinking. Stress cannot be avoided but can be managed by lifestyle changes like healthy nutritious diet, exercise, meditation and yoga. Good nutrition is an important stress management tool.