Most states now have legal medical marijuana, and 10 of them, including California, allow anyone 21 or older to use pot recreationally. The federal government still outlaws the drug even as acceptance increases. The 2018 General Social Survey, an annual sampling of Americans’ views, found a record 61 percent back legalization, and those 65 and older are increasingly supportive.
Indeed, many industry officials say the fastest-growing segment of their customer base is aging baby boomers or even those a little older who are seeking to treat the aches and sleeplessness and other maladies of old age with the same herb that many of them once passed around at parties.
Relatively little scientific study has verified the benefits of marijuana for specific problems. There’s evidence pot can relieve chronic pain in adults, according to a 2017 report from the National Academies of Sciences, Engineering and Medicine, but the study also concluded that the lack of scientific information poses a risk to public health.