| opiate → Causes → euphoria | 0.49 | |
| drug → Causes → euphoria | 0.48 | |
| amphetamine → Causes → euphoria | 0.40 | |
| thc → Causes → euphoria | 0.32 | |
| alcohol → Causes → euphoria | 0.30 | |
| nitrous oxide → Causes → euphoria | 0.28 | |
| mescaline → Causes → euphoria | 0.25 | |
| chemical → Causes → euphoria | 0.17 | |
| ecstasy → Causes → euphoria | 0.16 | |
| inhalation → HasSubevent → euphoria | 0.16 | |
| sedative → Causes → euphoria | 0.16 |