You’ve heard of obsessive-compulsive disorder (OCD) in people, but did you know that dogs and cats can also develop it and ...

The actress tells PEOPLE she has “an unusual form of OCD” in this week’s cover story ...

The star, 80, released her new book I Once Knew a Guy Named Charlie on September 8 and wrote about how her obsessive ...

For the first time, researchers at the Netherlands Institute for Neuroscience and Amsterdam UMC have identified what happens in neural networks deep within the brain during obsessive thoughts and ...

Researchers at the Icahn School of Medicine at Mount Sinai and the Lieber Institute for Brain Development have identified substantial similarities in brain gene activity among people with eating ...

A Rutgers-led international collaboration has identified 36 genes that substantially raise the risk of obsessive-compulsive ...

Obsessive-compulsive personality disorder (OCPD) is a chronic condition in which a person demonstrates an excessive focus on details, order and rules, and the need to achieve a perfect outcome, often ...

Obsessive compulsive disorder, or OCD, is a misunderstood mental illness despite affecting about one in 50 people – that’s about half a million Australians. Our new research shows how long and fraught ...

(Kateryna Kon/Science Photo Library/Getty Images) The prenatal to postnatal development of our brains involves a complex ...

Glutamatergic drugs are associated with a significant improvement in symptoms of obsessive-compulsive and related disorders (OCRDs) compared with control treatments, a new review and meta-analysis ...