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Rationale In laboratory animals, the biological stressor yohimbine (α2-noradrenergic autoreceptor antagonist) promotes drug seeking. Human laboratory studies have demonstrated that psychological stressors can increase drug craving but not that stressors alter drug seeking. Objectives This clinical study tested whether yohimbine increases opioid-seeking behavior. Methods Ten heroin-dependent, buprenorphine-stabilized...
Rationale Developing models to efficiently explore the mechanisms by which stress can mediate reinstatement of drug-seeking behavior is crucial to the development of new pharmacotherapies for alcohol use disorders. Objectives We examined the effects of multiple reinstatement sessions using the pharmacological stressor, yohimbine, in ethanol- and sucrose-seeking rats in order to develop a more efficient...
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