Neuroscience

Multitasking hunger neurons also control compulsive behaviors

In the absence of food, neurons that normally control appetite initiate complex, repetitive behaviors seen in obsessive-compulsive disorder (OCD), and anorexia nervosa, according to a new study by Yale School of Medicine ...

Psychology & Psychiatry

The difference between obsession and delusion

Because animals can't talk, researchers need to study their behavior patterns to make sense of their activities. Now researchers at Tel Aviv University are using these zoological methods to study people with serious mental ...

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 ...

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 ...

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