In my previous posts, readers learned about delusions both as a symptom and as a condition called delusional disorder. The latter is marked by the presence of delusions in the absence of other ...

Key points Delusional disorder can be hard to detect because the pathology is encapsulated and the person may seem very stable. If someone's delusion becomes believed by others and affects their ...

A delusion is a belief based on an inaccurate interpretation of reality, despite clear evidence to the contrary. A delusional disorder causes a person to have delusional thoughts for a prolonged ...

Delusional disorder is diagnosed when a person has a consistent and persistent belief that is totally contrary to reality. A delusion is best defined as a bizarre or absurd belief in something that is ...

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 ...

When "love" becomes obsessive—and sometimes destructive. Reviewed by David Susman, PhD Erotomania, often called De Clérambault's Syndrome, is a psychiatric disorder characterized by the delusional ...

Schizophrenia is a mental illness that affects how you think and behave. The symptoms of schizophrenia include: Many of the symptoms of schizophrenia are also symptoms of other conditions. Because of ...

Delusions of grandeur are a symptom of mental health conditions like bipolar disorder and schizophrenia. People with this ...