Fentanyl Drug Fact Sheet. (n.d.). Drug Enforcement Administration. Retrieved April 22, 2026, from https://www.dea.gov/factsheets/fentanyl
Opioid dependence can happen after just 5 days. https://truthinitiative.org/research-resources/substance-use/opioid-dependence-can-happen-after-just-5-days
SUDORS Dashboard: Fatal Drug Overdose Data. (2024). Centers for Disease Control and Prevention. Retrieved April 22, 2026, from https://www.cdc.gov/overdose-prevention/data-research/facts-stats/sudors-dashboard-fatal-overdose-data.html
The Opioid Crisis in Illinois: Data and the State's Response. (n.d.). Illinois Department of Human Services. Retrieved April 22, 2026, from https://www.dhs.state.il.us/OneNetLibrary/27896/documents/SUPR_Opioid_State_Response_2017.pdf
Pardo, B., Taylor, J., Caulkins, J. P., Kilmer, B., Reuter, P., & Stein, B. D. (2019). The Future of Fentanyl and Other Synthetic Opioids. RAND Corporation.https://www.rand.org/content/dam/rand/pubs/research_reports/RR3100/RR3117/RAND_RR3117.pdf
The Growing Threat of Xylazine and its Mixture with Illicit Drugs. (2022, October). U.S. Department of Justice: Drug Enforcement Administration. Retrieved April 22, 2026, from https://www.dea.gov/sites/default/files/2022-12/The%20Growing%20Threat%20of%20Xylazine%20and%20its%20Mixture%20with%20Illicit%20Drugs.pdf
Increasing Nitazene and Orphine Analogues (Synthetic Opioids) and the Implications for the Use of Test Strips. (2026, February 25). UNODC Laboratory and Scientific Service. Retrieved April 22, 2026, from https://www.unodc.org/LSS/Announcement/Details/e69b2ff5-5b91-4eea-8e1f-802ca7ad5080
US National Library of Medicine: Cardiopulmonary resuscitation https://medlineplus.gov/ency/article/000013.htm#:~:text=Time%20is%20
Recognizing and Responding to an Opioid Overdose. (n.d.). Illinois Department of Human Services. Retrieved April 22, 2026, from https://www.dhs.state.il.us/page.aspx?item=95360
Naloxone Drug Facts. (n.d.). National Institute on Drug Abuse; National Institutes of Health; U.S. Department of Health and Human Services. Retrieved April 22, 2026, from https://nida.nih.gov/publications/drugfacts/naloxone
The Risks and Consequences of Polysubstance Use (Podcast Transcript). (2023, August 20). Centers for Disease Control and Prevention. Retrieved April 22, 2026, from https://www.cdc.gov/overdose-resources/search/transcripts/CDC-Podcast-The-Risks-and-Consequences-of-Polysubstance-Use_audio-transcript.html
BLUE Method of identifying an overdose https://www.saveliveskenosha.org/recognize-the-signssave-a-life/
About Prescription Opioids. (2025, June 10). Centers for Disease Control and Prevention. Retrieved April 22, 2026, from https://www.cdc.gov/overdose-prevention/about/prescription-opioids.html
Counterfeit Pills Fact Sheet. (2021, May). Department of Justice/ Drug Enforcement Administration. https://www.dea.gov/sites/default/files/2021-05/Counterfeit%20Pills%20fact%20SHEET-5-13-21-FINAL.pdf
Weisner, L. & Adams, S. (2019). A state and national overview of methamphetamine trends. Chicago, IL: Illinois Criminal Justice Information Authority. https://icjia.illinois.gov/researchhub/articles/illinois-and-national-methamphetamine-trends