General5 Things That Affect Life Expectancy Rates
Life expectancy rates continue to change because of medical advances and scientific studies. Despite people living longer than they did 100 years ago, they still have health issues that make their later years less comfortable. As infant mortality rates have declined over the century, other problems affect life expectancy rates. Drug and alcohol use Researchers continue to investigate how drugs affect life expectancy. Lifestyle factors like diet, exercise, and drug use often increase mortality rates....










