AMSTERDAM, The Netherlands – Tourists are being sold heroin test kits in Amsterdam, starting on Friday, following the death of three Britons who died after snorting a drug they thought to be cocaine.

As part of an effort to reduce fentanyl overdoses among heroin users in New York City, Van Asher, the data manager at St. Ann’s Corner of Harm Reduction, a needle exchange program in the Bronx, has ...

Fentanyl can hide. But cheap paper tests, increasingly available at the social hotspots and universities, are finding it. In a desperate race to reduce poisonings caused by pills or powders that are ...

New kit helps drug users test heroin for fentanyl, prevent overdose Fentanyl, a synthetic opioid that can be 50 to 100 times more potent than morphine, is increasingly appearing in heroin, unbeknownst ...