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New Psychoactive Stimulant Deaths in Australia: 70 Toxicology Cases

Australian coronial data show that fatal poisonings involving new psychoactive stimulants and hallucinogens were rarely single-drug events. In 70 toxicology-confirmed deaths from 2007 through 2025, 92.9% involved other psychoactive drugs and 75.7% involved multiple stimulants or hallucinogens. Research Highlights Fatal cases were usually polysubstance cases: 65 of 70 deaths (92.9%) had psychoactive drugs beyond the …

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Eutylone Inhibits CYP2D6 Like MDMA: Polydrug Interaction Risk

MHD featured image for eutylone, CYP2D6 inhibition, and polydrug interaction risk.

A 2026 cross-species metabolism study found that eutylone, a synthetic cathinone stimulant sometimes sold as a “bath salt” or MDMA-like drug, inactivated CYP2D6 with Ki = 4.2 μM, kinact = 0.069 min-1, and inactivation efficiency = 1.64 x 10-2 min-1 μM-1 — a range the researchers described as comparable to MDMA. Research Highlights CYP2D6 was …

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