[The effect of the morphine antagonist naloxone on the effect of fentanyl].

1. In healthy volunteers fentanyl (0.15 mg i.v.) induces a reduction of awareness and vigilance and in some persons a transition to sleepiness or sleep stages. The course of these changes with time can be shown in narcograms, consisting of vigilance indices which correspond to the different EEG-stages. 2. Naloxon (0.4--1.6 mg i.v.) reduces the hypnotic… CONTINUE READING