Cannabis Use In Male African Pygmies Linked To Decreased Risk Of Parasitic Worm Infection

In a population of Congo Basin foragers called the Aka, 67% of men—but only 6% of women—use cannabis, and the practice seems to protect against infection with parasitic worms. The large sex difference, which is also seen in tobacco use, might be a consequence, in part, of women's avoidance of potentially toxic substances during childbearing years. The results provide evidence of a link between parasite infection and drug use, two of the developing world's great health problems, and they highlight the need for more research on the high rate of substance use in Aka men. read more

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