A new study suggests that certain gut bacteria may influence the risk of obsessive-compulsive disorder. Using Mendelian ...

Researchers have demonstrated a specific type of genetic variation in obsessive-compulsive disorder (OCD) for the first time ...

In a groundbreaking study, researchers have linked rare “de novo” genetic mutations—copy number variants (CNVs)—to pediatric obsessive-compulsive disorder (OCD).

The study compared data from patients and healthy individuals from Brazil, Canada, and the United States. The results help paint a clearer picture of how genetics influences the development of OCD.

Our 8-year-old son got sick with strep throat and had to miss a family camping trip. When my sister called to check on him, ...

Psychiatry scholars who helped create the gold-standard treatment for pediatric OCD are developing more innovative and ...

Transcranial magnetic stimulation with added symptom provocation was effective compared with sham for both ...

More information: Nora I. Strom et al, Genome-wide analyses identify 30 loci associated with obsessive–compulsive disorder, Nature Genetics (2025). DOI: 10.1038/s41588-025-02189-z Journal ...

Think you know obsessive-compulsive disorder? Think again. OCD is one of the most misunderstood mental health conditions. Many assume it’s all about being tidy or organized, but the reality is ...

Misconception: OCD is a character trait. The initialism stands for “obsessive compulsive disorder”—and it’s a mental health condition, not a quirky character trait. There are several ways ...

Obsessive-Compulsive Disorder (OCD) is characterized by intrusive, repetitive thoughts that lead to compulsive behaviors aimed at relieving anxiety. These compulsions provide only temporary relief ...

Obsessive compulsive disorder (OCD) is a mental health condition where a person has obsessive thoughts and compulsive behaviours. OCD can affect men, women and children - with some people showing ...