Healthy Aging and Immune System

The process of growing older is known as aging. Among humans, it refers to the gradual accumulation of changes in a person's physical, psychological, and social characteristics over time. At the molecular and cellular level, ageing is caused by the accumulation of a range of molecular and cellular damage throughout time. This results in a gradual loss of physical and mental capacity, and an increased risk of disease and, eventually, death. These changes are not linear or continuous, and the...