Scientists identify the protein DeltaFosB as the "master switch" that rewires the brain's memory and reward circuits, driving chronic cocaine addiction and relapse.

Researchers have used mouse models to study how cocaine addiction alters the brain, illuminating why relapse is common as ...

Cocaine addiction isn’t simply a failure of willpower — it’s the result of lasting biological changes in the brain.

Eleven studies describing sinoatrial (SA) nodal, atrioventricular (AV) nodal or infra-Hisian conduction parameters in the setting of cocaine use were found. Fourteen studies and two case series were ...

This schematic depicts the delay-discounting task used to measure impulsivity level. Rats chose either a small reward delivered with no delay or a large reward available with a delay of up to 60 ...