Dr. Carl Hart on drugs: what the evidence says · JRE #1593

What the evidence says 01 / RECORD

Hart, a neuroscientist and drug-policy reform advocate who has written publicly about his own recreational heroin use, describes occasional low-dose heroin use as relaxing and gentler on his body than alcohol. NIH's National Institute on Drug Abuse describes heroin as a highly addictive opioid with serious medical complications, dose-dependent overdose risk, and an illicit supply increasingly contaminated with fentanyl, which sharply raises overdose risk outside controlled settings. The World Health Organization reports that opioids accounted for close to 80% of the roughly 600,000 drug-related deaths worldwide in 2019, with about a quarter of those deaths caused directly by overdose. A personal anecdote from a tolerant, high-functioning, infrequent user is not generalizable evidence that occasional heroin use is safer than alcohol for the general population; unpredictable purity, overdose risk, and the potential for escalating use make this a misleading basis for a general health claim, even though some harm-ranking research does treat heroin and alcohol as comparably harmful by different mechanisms (addiction potential versus acute toxicity and social harm). Current evidence does not support treating occasional recreational heroin use as a routinely safe relaxation strategy.