Articles on Psychoactive substances

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A paan vendor in Calcutta preparing a mixture of tobacco and betel nut on a betel leaf. Alamy

Ancient teeth reveal the Ice Age origins of the world’s 4th most common addictive drug

Betel nut is the fourth most-used psychoactive drug in the world – and new evidence suggests it was being used in Indonesia as long as 25,000 years ago.
Psilocybin mushrooms have been approved for therapeutic use in Oregon and Colorado. The Washington Post /Contributor via Getty Images

Psilocybin legislation is helping psychedelic drugs make a comeback – a drug researcher explains the challenges they face

Pharmaceutical giants like Johnson & Johnson as well as smaller startups are investing in psychedelic drug development, and both are pursuing FDA approval for their patented psilocybin formulations.
Premier David Eby, joined by Minister of Public Safety and Solicitor General Mike Farnworth, announce that the B.C. government is banning the use of hard drugs in public places, part of the province’s ongoing decriminalization pilot project, at a press conference in Victoria on Oct. 5, 2023. THE CANADIAN PRESS/Chad Hipolito

Decriminalization failures show half measures are not enough to address drug use problems and the opioid crisis

Decriminalizing drugs is not intended as a solution to drug problems. Rather, it is a critical first step that’s necessary, but not sufficient, for replacing prohibition with a public health approach.
Substance use during pregnancy can lead to a broad array of harmful effects. Liudmila Chernetska/iStock via Getty Images Plus

Hundreds of thousands of US infants every year pay the consequences of prenatal exposure to drugs, a growing crisis particularly in rural America

Many people wrongly assume that cannabis use during pregnancy is safe. Research is increasingly documenting a host of serious health harms from prenatal exposure to cannabis and other substances.
Marijuana use in pregnancy is linked to preterm birth and small for gestational age infants. (Pixabay, Canva)

Marijuana and pregnancy: There’s no evidence that exposure is safe

Legalization and social acceptability of marijuana have contributed to a false perception that it’s safe to use in pregnancy. The truth is, there is no known safe level of prenatal marijuana exposure.

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