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

Study illuminates serotonin contributions to cocaine's allure

Once a hip drug of the '70s and '80s party scene, cocaine is not only making a comeback, it's proving its staying power thanks to its potent allure. In fact, Drug Enforcement Administration officials say that traffickers ...

Addiction

A genetic approach to clinical addiction symptoms

When it comes to diagnosing substance abuse, health care professionals are mainly limited to relying on patient honesty. But a new study aims to find the genetic causes of addiction, which could lead to a more nuanced way ...

Addiction

Cocaine, amphetamine users more likely to take their own lives

Stimulants use such as cocaine and amphetamine is associated with a nearly two-fold greater likelihood of suicidal behaviour amongst people who inject drugs, say researchers at the University of Montreal and the CHUM Research ...

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