heroin: References & Edit History

Article Contributors

Primary Contributors

  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: Live Science - Heroin Facts: Effects, Addiction and Treatment. Sep 26, 2026
Add new Web site: Canada.ca - Heroin. Jul 18, 2026
Article revised and updated. Apr 27, 2026
Add new Web site: Centers for Disease Control and Prevention - Heroin. Mar 30, 2026
Add new Web site: United Nations - Office on Drugs and Crime - History of Heroin. Feb 19, 2026
Add new Web site: National Center for Biotechnology Information - PubMed Central - Heroin and its metabolites: relevance to heroin use disorder. Oct 17, 2025
Add new Web site: Healthdirect - Heroin. Aug 08, 2025
Add new Web site: WebMD - Heroin. Jan 14, 2025
Add new Web site: Nature - Translational Psychiatry - Heroin and its metabolites: relevance to heroin use disorder. Nov 21, 2024
Moved an image to a different location within the article. Sep 12, 2024
Added a banner to the opioid crisis site. Sep 12, 2024
Photo added. Aug 13, 2024
Add new Web site: Better Health Channel - Heroin. Apr 19, 2024
Links added. Jun 29, 2023
Removed media. Nov 01, 2021
Add new Web site: Alcohol and Drug Foundation - Drug Facts - Heroin. Apr 06, 2018
Add new Web site: Centre for Addiction and Mental Health - Heroin. Apr 06, 2018
Add new Web site: None. Feb 27, 2018
Media added. Apr 28, 2017
Added new Web site: How Stuff Works - Healthguide - Heroin Overdose. Sep 29, 2008
Media added. Aug 14, 2008
Article revised. Nov 12, 2004
Article added to new online database. Jul 20, 1998
View Changes:
Article History
Revised:
By: