22 documented substances in Opioids
| 33 |
| 82 |
| dangerous |
| Morphine | 34 | 82 | dangerous |
| Naloxone | 11 | 232 | dangerous |
| Desomorphine | 10 | 232 | dangerous |
| Codeine | 32 | 82 | dangerous |
| Opioids | 42 | 28 | dangerous |
| Methadone | 32 | 82 | dangerous |
| Buprenorphine | 31 | 82 | dangerous |
| Dextropropoxyphene | 30 | 82 | dangerous |
| Pethidine | 30 | 82 | dangerous |
| O-Desmethyltramadol | 28 | 82 | dangerous |
| Dihydrocodeine | 27 | 82 | dangerous |
| Ethylmorphine | 23 | 82 | dangerous |
| Acetylfentanyl | 20 | 82 | dangerous |
| Hydrocodone | 16 | 82 | dangerous |
| Hydromorphone | 17 | 82 | dangerous |
| Oxymorphone | 16 | 82 | dangerous |
| Tramadol | 12 | 0 | — |
| N-(2C)-fentanyl | 9 | 0 | — |
