Sudden, unpredictable drops in personal income during young adulthood are associated with an increased risk of developing heart disease and/or dying from any cause, according to new research in the American Heart Association’s journal Circulation. In the United States, the recent rise in income inequality suggests that a larger proportion of the population faces poverty and economic difficulties.

In addition, while most people experience some income change, income volatility has been on the rise and has reached a record high level since 1980. The study found that the biggest fluctuations in personal income were significantly associated with nearly double the risk of death and more than double the risk for cardiovascular diseases, such as heart attacks,  strokes, heart failure or death during the following 10 years compared to a similar group of people with less fluctuation in personal…