Stress: means ‘pressure’, ‘strain’, ‘tension’~ first alarm reaction with mobilization of all resources of an organism, increased hormone excretion, in particular adrenaline, by endocrine glands, and enhanced absorption of oxygen and sugar by cells and tissues. Second; resistance when due to prior mobilization of protective forces an organism manages to cope successfully with stressful situations (primarily without any visible impairment of health), and the third stage exhaustion, when too prolonged or intensive a struggle with arising problems results in impairment of organism’s adaptive abilities, opening the way to development of most varied diseases. ‘Dr.Dinesh kapur’