four experiments were carried out investigating the interactions between some antidepressant drugs ( imipramine , desipramine , fluvoxamine , trazodone ( 4 and 8 mg/kg ) and d-amphetamine ( 0.1-3.2 mg/kg ) on operant behaviour maintained under a variable-interval 80-s schedule of sucrose reinforcement ;
C0003289
antidepressant drugs
C0011685
desipramine