Untitled

Abstract

The aging is a universal phenomenon. With time, all life-forms age. The human-beings, too, age and grow older and afflicted with alterations at cellular and molecular levels in various body organs and tissues. The lifespan of organisms, including human beings, is not fixed but limited [1]. The incredible advances in the field of medical science have made possible to cure acute disorders and chronic diseases, and avoid frailty, complications and untimely demise. With improved lifestyles and better public health issues