ABSTRACT: 1. Cannabis extract prolonged sleeping time in mice in a thermally neutral environment (30-32° C) in which hypothermia does not occur. The prolongation was dose related, just detectable at 50 mg/kg, and 4-fold at 500 mg/kg. 2. Under these conditions, ether sleeping time was not prolonged. 3. Cannabis extract inhibited the aerobic metabolism of phenazone by a ... Continue Reading