Cannabis is the most commonly used illicit drug in adolescence. Heavy use is associated with deficits on a broad range of cognitive functions and heavy use during adolescence may impact development of gray and white matter. To examine differences in intrinsic brain activity and connectivity associated with cannabis dependence in adolescence using whole-brain voxelwise approaches. Adolescents...
Markers of dopamine D(1) receptor activation were determined to elucidate intracellular mechanisms associated with the combined effects of caffeine and 3,4 methylenedioxymethamphetamine (MDMA), reported previously to produce increased toxicity, when compared with either drug alone. Caffeine (10 mg/kg) and MDMA (15 mg/kg) were administered to male Sprague Dawley rats alone and in combination....