First-Time Cocaine Use in Rats Highlights Individual Susceptibility to Addiction
Researchers at the University of Texas at El Paso (UTEP) explored how rats react to cocaine paired with an unpleasant stimulus, uncovering new insights into addiction vulnerability. In the experiment, nearly 30 rats self-administered intravenous doses of cocaine hydrochloride combined with quinine—a bitter but safe compound—via a nose-poke mechanism. The quinine hit preceded the cocaine […]
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