Psychology & Psychiatry

Study identifies 'compulsivity circuit' in heavy alcohol drinkers

Heavy alcohol drinkers attempt to acquire alcohol despite the threat of a negative consequence more so than light drinkers, a study in Biological Psychiatry: Cognitive Neuroscience and Neuroimaging has found, and this behavior ...

Psychology & Psychiatry

Internet has put a spotlight on sex addiction

Each week in his Bellevue counseling office, Bill Lennon sees 13 groups of eight men, all seeking help for compulsive sexual behavior. Such behavior can range from obsessively viewing pornography to answering Craigslist ads ...

Psychology & Psychiatry

Brain receptor acts as switch for OCD symptoms in mice

A single chemical receptor in the brain is responsible for a range of symptoms in mice that are reminiscent of obsessive-compulsive disorder (OCD), according to a Duke University study that appears online in the journal Biological ...

Psychology & Psychiatry

Tracing the roots of OCD in pets and people

In 2011, science threw a curveball at Nicholas Dodman and Alice Moon-Fanelli. The two researchers were looking at bull terriers in hopes of finding the gene responsible for a debilitating behavior common in the breed. Up ...

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