Mean peak or trough ratings (± S.E.M.) of adjectives from the adjective rating checklist sensitive to 30 mg of pentazocine and/or 10 mg of morphine (ratings correspond to saline, pentazocine and morphine, respectively)
| Adjective | Saline | Pentazocine | Morphine |
|---|---|---|---|
| drive (motivated)2-a | 0.8 (0.2) | 0.4 (0.1)2-150 | 0.3 (0.1)2-150 |
| dry mouth | 0.6 (0.2) | 1.7 (0.3)2-150 | 1.4 (0.3) |
| flushing | 0.1 (0.1) | 0.9 (0.3)2-150 | 0.8 (0.2)2-150 |
| nodding | 0.4 (0.2) | 1.7 (0.3)2-150 | 1.7 (0.3)2-150 |
| skin itchy | 0.1 (0.1) | 0.6 (0.2) | 0.7 (0.2)2-150 |
| sweating | 0.0 (0.0) | 1.1 (0.4)2-150 | 0.1 (0.1) |
| turning of stomach | 0.3 (0.1) | 1.3 (0.4)2-150 | 0.9 (0.2) |