| Presence | Perception | ||
|---|---|---|---|
| + | − | ||
| Slight decrease in the level of consciousness | |||
| Waking state preserved | |||
| Agitation | |||
| No abolition of judgment | |||
| Relative analgesia | |||
| Anxiolysis | |||
| Anguish | |||
| Euphoric | |||
| Nausea or vomiting | |||
| Distorted sensations (sounds, paresthesia) | |||
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