Sources

https://www.samhsa.gov/find-help/national-helpline

https://www.cdc.gov/mmwr/preview/mmwrhtml/mm6426a3.htm

https://nida.nih.gov/research-topics/trends-statistics/overdose-death-rates

https://www.sandiegoopioidproject.org/index.html

https://www.sdcda.org/helping/opioid-abuse

https://choosechangeca.org/

https://www.justice.gov/archive/ndic/pubs/654/heroin.htm#:~:text=The%20San%20Diego%20Sheriff's%20Department%20reported%20that%20Tijuana%20and%20Nayarit,Los%20Angeles%20and%20other%20cities.

https://bedrockrecoverycenter.com/addiction/heroin/methods-of-abuse/snorting/

https://sunrisehouse.com/addiction-info/difference-snorting-swallowing-drugs/

https://addictionblog.org/infographics/heroin-metabolism-in-the-body-how-heroin-affects-the-brain-infographic/