Domestic horses sometimes engage in stereotyped behaviors (a repetitive movement that appears to have no purpose or function.) In horses, these behaviors may include cribbing, pawing, head shaking, ...

Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviours in mice, even when natural rewards such as food or social contact are ...

Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviors in mice, even when natural rewards such as food or social contact are ...

Compulsive behaviors are actions that are engaged in repeatedly and consistently, despite the fact that they are experienced as aversive or troubling. Yet treatment can help to manage or overcome ...

Researchers have discovered that acetylcholine, a brain chemical released by specific striatal neurons, can directly trigger serotonin release. The study, conducted in mice and published in Nature ...

OCD is more than just habits—it’s a complex condition shaped by intrusive thoughts, compulsive behaviors, and brain chemistry. While therapies like ERP and medication remain first-line treatments, new ...

Obsessive-compulsive disorder (OCD) causes intrusive, uncontrollable thoughts (obsessions) that may lead to repetitive behaviors (compulsions). Some people with OCD may only have symptoms of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Dogs are often celebrated for their intelligence, but every now and ...

Within the past decade, there has been growing acknowledgement and understanding of what is called relationship OCD, or ROCD ...