Weed or alcohol: which is worse for your health

About 17.7million people in the US use cannabis daily, compared to 14.7million daily drinkers, according to the National Survey on Drug Use and Health. The Daily Mail summarises research showing that both are dangerous: “a slew of recent studies sparked growing concerns about the myriad of health harms associated with regular weed use“. See also Cannabis use in the US with Jonathan Caulkins.