Health

EU drugs watchdog warns of 'legal highs' surge

The rapid emergence of synthetic new drugs, often sold online as "legal highs," represents a significant challenge for policy makers in the coming decade, a European Union drugs agency said Tuesday.

Medical research

Study examines nicotine as a gateway drug

A landmark study in mice identifies a biological mechanism that could help explain how tobacco products could act as gateway drugs, increasing a person's future likelihood of abusing cocaine and perhaps other drugs as well, ...

Neuroscience

Mechanism links substance abuse with vulnerability to depression

It is well established that a mood disorder can increase an individual's risk for substance abuse, but there is also evidence that the converse is true; substance abuse can increase a person's vulnerability to stress-related ...

Psychology & Psychiatry

Coke addicts prefer money in hand to snowy future

When a research team asked cocaine addicts to choose, hypothetically, between money now or cocaine of greater value later, "preference was almost exclusively for the money now," said Warren K., Bickel, professor in the Virginia ...

Neuroscience

Abnormal brain structure linked to chronic cocaine abuse

Researchers at the University of Cambridge have identified abnormal brain structures in the frontal lobe of cocaine users' brains which are linked to their compulsive cocaine-using behaviour. Their findings were published ...

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