Skip to content

Experienced Drug Users Assess the Relative Harms and Benefits of Drugs: A Web-Based Survey

Robin Lester Carhart-Harris, David John Nutt

Journal of Psychoactive Drugs September 1, 2013 DOI: 10.1080/02791072.2013.825034 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Cross-sectional survey Peer reviewed
Sample size 93
Population Experienced drug users with personal experience using 11 different illicit drugs widely used in the UK
Topics Cannabis MDMA Psilocybin
Keywords Drug Hallucinogen Pharmacology
Citations 55
Key findings Experienced drug users rank alcohol and tobacco as most harmful, while MDMA, LSD, psilocybin, and cannabis are ranked least harmful and most beneficial, with benefits attributed to therapeutic applications.

Abstract

A web-based survey was used to consult the opinions of experienced drug users on matters related to drug harms. We identified a rare sample of 93 drug users with personal experience with 11 different illicit drugs that are widely used in the UK. Asked to assess the relative harms of these drugs, they ranked alcohol and tobacco as the most harmful, and three "Class A" drugs (MDMA, LSD, and psilocybin) and one class B (cannabis) were ranked as the four least harmful drugs. When asked to assess the relative potential for benefit of the 11 drugs, MDMA, LSD, psilocybin, and cannabis were ranked in the top four; and when asked why these drugs are beneficial, rather than simply report hedonic properties, they referred to potential therapeutic applications (e.g., as tools to assist psychotherapy). These results provide a useful insight into the opinions of experienced drug users on a subject about which they have a rare and intimate knowledge.

Comparable studies

Other cross-sectional and survey studies on cannabis, most cited first.

Study Year Design Participants
Cannabis use before age 15 and subsequent executive functioning 104 chronic cannabis users (49 early-onset before age 15, 55 late-onset after age 15)... 2011 Observational cross-sectional study n = 148
Patterns of simultaneous polysubstance use in drug using university students Drug-using university students 2006 Cross-sectional survey n = 149
Persisting Reductions in Cannabis, Opioid, and Stimulant Misuse After Naturalistic Psychedelic Use: An Online Survey Online survey respondents 2020 Cross-sectional survey
User perceptions of the benefits and harms of hallucinogenic drug use: A web-based questionnaire study Users of hallucinogenic drugs who completed a web-based questionnaire 2010 Cross-sectional survey n = 600
Illicit Use of LSD or Psilocybin, but not MDMA or Nonpsychedelic Drugs, is Associated with Mystical Experiences in a Dose-Dependent Manner Adults recruited from the MAPS website and newsletter, most reporting use of various... 2012 Cross-sectional survey n = 337

Citations in the library

Explore topics