Life expectancy and income: paradoxical and disturbing

http://blog.euromonitor.com/2014/03/economic-growth-and-life-expectancy-do-wealthier-countries-live-longer.html

For the Wealthiest Countries, Income-Life Expectancy Relationship is Inverse - See more at: http://blog.euromonitor.com/2014/03/economic-growth-and-life-expectancy-do-wealthier-countries-live-longer.html#sthash.rTBl5NhV.dpuf

Is too much wealth toxic?