Neuroscience

A gene required for addictive behavior

Cocaine can have a devastating effect on people. It directly stimulates the brain's reward center, and, more importantly, induces long-term changes to the reward circuitry that are responsible for addictive behaviors. Alban ...

Neuroscience

Can taking a hallucinogen curb cocaine use?

Unlike with alcohol or nicotine, there is not a pharmacological option available to individuals addicted to cocaine to help them stop using the drug. However, researchers at the University of Alabama at Birmingham believe ...

Psychology & Psychiatry

Cocaine use alters gene expression in brain reward circuits

A study in Biological Psychiatry has identified unique genetic changes in the brain's reward circuitry that are associated with cocaine use, including first-time use, withdrawal, and re-exposure to the drug after prolonged ...

Cardiology

ACC: Cocaine/Marijuana may up mortality in younger MI patients

(HealthDay)—Cocaine and/or marijuana use is present in about 10 percent of myocardial infarction (MI) patients age ≤50 years and is associated with increased mortality, according to a study published online March 10 in ...

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