Addiction

Cocaine users' brains unable to extinguish drug associations

Cocaine-addicted individuals say they find the drug much less enjoyable after years of use, but they have great difficulty quitting. A new brain imaging study led by researchers at the Icahn School of Medicine at Mount Sinai ...

Medications

Lessons learned from an overdose outbreak

Last summer, within eight hours, 12 patients were brought to the emergency department at Yale New Haven Hospital with signs of drug overdose. They had been exposed to toxic doses of fentanyl, a highly potent opioid 50 times ...

Neuroscience

Cocaine users make riskier decisions after losing a gamble

People addicted to cocaine make riskier decisions than healthy people after losing a potential reward, according to a study published in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging. In the study, senior ...

Neuroscience

Carrots and sticks fail to change behaviour in cocaine addiction

People who are addicted to cocaine are particularly prone to developing habits that render their behaviour resistant to change, regardless of the potentially devastating consequences, suggests new research from the University ...

Neuroscience

Study sheds light on source of drug addicts risk-taking behavior

A study out today provides new insight into how the brains of drug addicts may be wired differently. The findings, which appear in the journal Psychopharmacology, show that while drug users have very strong motivation to ...

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