文摘
A classically conditioned auditory cue elicited cue-induced drug seeking in STs and GTs. Intermittent Access cocaine self-admin produced escalation of drug intake. Intermittent Access cocaine self-admin produced robust stimulus control over self-admin behavior. Auditory cocaine cue elicited cocaine-seeking but did not disrupt performance of a sustained attention task. Cocaine availability, contingent on the discriminative stimulus or non-contingently, severely disrupted attention task performance.