The expression of morphine-induced behavioral sensitization depends more on treatment regimen and environmental novelty than on conditioned drug effects

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Summary

The sensitized behaviors, rather than the CR produced by morphine pretreatment, appear to be dependent on the drug treatment regimen and environmental novelty, suggesting that different mechanisms may be involved in the expression of the CR and contextual sensitization.

Type
article
Published
2010-07-11
Cited by
4
References
22

Keywords

Sensitization, Morphine, Novelty, Locomotor activity, Stereotypy

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