ABSTRACT: 1 The effects of subacute treatment with cannabidiol, delta 9-tetrahydrocannabinol (delta 9-THC), phenytoin and phenobarbitone on anticonvulsant activity and on withdrawal excitability in mice were compared in three electrically induced seizure-threshold tests. 2 In the maximal electroshock-threshold test, subacute treatment did not alter the anticonvulsant ... Continue Reading