| methadone → Causes → overdose | 0.38 | |
| methadone → Causes → addiction | 0.35 | |
| methadone → Causes → death | 0.33 | |
| methadone → Causes → dangerous changes | 0.30 | |
| methadone → Causes → dry mouth | 0.24 | |
| methadone → Causes → slow or shallow breathing | 0.24 | |
| methadone → Causes → drowsiness | 0.22 | |
| methadone → Causes → hallucination | 0.16 | |
| methadone → Causes → weight gain | 0.16 | |
| methadone → Causes → sedation | 0.10 |