Autism spectrum disorder (ASD) and obsessive-compulsive disorder (OCD) frequently co-occur, presenting overlapping features such as repetitive behaviours, rigid routines and heightened anxiety.

May 12, 2025 —Increased sleep difficulties in patients with obsessive-compulsive spectrum disorders (OCSDs), chronic tic disorders (CTDs), and attention-deficit ...

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 ...

The co-occurrence of obsessive-compulsive phenomena and schizophrenia spectrum disorders represents a complex clinical constellation in which intrusive thoughts and repetitive behaviours exacerbate ...

Researchers have demonstrated a specific type of genetic variation in obsessive-compulsive disorder (OCD) for the first time using advanced DNA sequencing technology. The findings support previous ...

High calcium levels in a specialised group of immune cells in the brain called microglia could be linked to anxiety, according to a study, results from which may pave way for new treatments for ...