CNN New Day With John Berman and Brianna Keilar November 30, 2021 12:49:00
Devastated the addiction community. >> what addiction is in your brain is down regulation of dopamine, and what social interaction does is up regulate dopamine. it is organic medicine for the recovering brain. >> reporter: add to the mix cheap and plentiful fentanyl, 50 to 100 times more potent than morphine, whether in pill or wow durr f powder form. >> how did fentanyl come into your life? >> first overdose. >> how many overdoses has there been? >> 14. >> reporter: he was clean 19 months, then his grandfather died. grief drove him to relapse. he thought he was using heroin. it was fentanyl. ...