Facts on fentanyl - CDC

https://www.cdc.gov/stopoverdose/fentanyl/index.html

Facts on naloxone - CDC

https://www.cdc.gov/stopoverdose/naloxone/index.html

California Department of Public Health - Fentanyl & Overdose Prevention

https://www.cdph.ca.gov/Programs/OPA/Pages/Communications-Toolkits/Fentanyl-Overdose-Prevention.aspx

The Bark Blog -

https://www.bark.us/blog/drug-slang-emojis/

DEA

https://www.dea.gov

Teen Challenge

https://www.teenchallenge.org/