Probably many factors involved, but a 5 second search yielded "Life Expectancy Drops Again As Opioid Deaths Surge In U.S." https://www.npr.org/sections/health-

Probably many factors involved, but a 5 second search yielded "Life Expectancy Drops Again As Opioid Deaths Surge In U.S." https://www.npr.org/sections/health-shots/2017/12/21/572080314/life-expectancy-drops-again-as-opioid-deaths-surge-in-u-s https://www.npr.org/sections/health-shots/2017/12/21/5720803... So maybe just stay away from the opiates when you eat your raw broccoli.