Delusional disorder refers to a condition in which an individual displays one or more delusions for one month or longer. Delusional disorder is distinct from schizophrenia and cannot be diagnosed if a ...

Why do mental health diagnoses so often overlap? New genetic research reveals shared roots and points toward more effective ...

Schizoaffective disorder and schizophrenia have several symptoms in common, like hallucinations, delusions, and disorganized thinking or behavior. But although these conditions may resemble each other ...

A new study from Simon Fraser University researchers has found a close link between high levels of social media use and psychiatric disorders that involve delusions, such as narcissism and body ...