Neuroscience

Cocaine users have impaired ability to predict loss

Cocaine addicted individuals may continue their habit despite unfavorable consequences like imprisonment or loss of relationships because their brain circuits responsible for predicting emotional loss are impaired, according ...

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 ...

Medical research

Caffeine counters cocaine's effects on women's estrus cycles

Women are more sensitive to the effects of cocaine and more susceptible to cocaine abuse than men. Cocaine's ability to disrupt a woman's estrus cycle may explain the sex differences in cocaine addiction, and new evidence ...

Neuroscience

Study identifies potential treatment target for cocaine addiction

A study led by investigators from Massachusetts General Hospital and the Perelman School of Medicine at the University of Pennsylvania has identified a potential target for therapies to treat cocaine addiction. In their study ...

Neuroscience

The neurochemistry of addiction

We've all heard the term "addictive personality," and many of us know individuals who are consistently more likely to take the extra drink or pill that puts them over the edge. But the specific balance of neurochemicals in ...

Neuroscience

Cocaine addiction: Phase-specific biology and treatment?

Current pharmacotherapies for addiction follow the dictum "one size fits all". Medications are prescribed in the same way for all patients, regardless of whether they have just started experimenting with a drug or have an ...

Neuroscience

New form of brain signaling affects addiction-related behavior

University of Iowa researchers have discovered a new form of neurotransmission that influences the long-lasting memory created by addictive drugs, like cocaine and opioids, and the subsequent craving for these drugs of abuse. ...

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