To characterize the reinforcing, subjective and psychomotor effects of sevoflurane, a volatile anesthetic, across a range of subanesthetic concentrations in non-drug-abusing humans. In addition, a concentration of nitrous oxide was included in the design in order to compare and contrast behavioral effects of a gaseous to a volatile anesthesic. Repeated measures, double-blind, placebo control...
Ethanol and nitrous oxide (N2O) are sometimes used in combination by recreational drug users. The subjective effects of this drug combination have not been examined, and was the basis for the present study. The effects of both drugs were examined alone and in combination. Dependent measures included mood, cognitive/psychomotor performance, and pain reports. Volunteers (N = 11) first consumed a...