Now restrictions are easing, some people who have not used alcohol or other drugs recently may start to use them again, and need to be aware of their reduced tolerance.
Impurities are often added to recreational drugs to mask poor quality.
Sebastian Leesch/EyeEm via Getty Images
Step aside, Pablo Escobar. New research shows it was poor farmers who helped turn Colombia into the world’s largest drug producer when they started growing and exporting pot in the 1970s.
‘ZeroZeroZero’ is a drama based on truth that shows a clear picture of the modern cocaine trade.
Amazon
Production of coca leaf, the raw material in cocaine, is surging in Peru despite 40 years of forced eradication designed to convince farmers to abandon it. Bolivia shows a better way forward.
Addiction to cocaine is wildly difficult to conquer. But physicians may soon have a new type of gene therapy for patients that makes the drug less alluring.
Opium played a fascinating role in southern African colonial politics, conflict and social change - from the poppy fields of Mozambique to the early days of Johannesburg city.
A safety committee convened by the FDA has declared esketamine safe for severe depression. But isn’t this drug the same as ketamine, an illegal street drug? A medical anthropologist explains.