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 ...

Millions of Americans support loved ones with dementia. While dementia caregiving can be rewarding, it can also be challenging — particularly if your loved one presents with signs of dementia .

A shipping clerk begins to think he’s been given a secret task of geopolitical significance. A government employee believes that descriptions of a certain actor in the newspaper are actually about her ...

People experiencing delusions during an episode of psychosis may be "living out" a deeply held emotion, according to new research that provides a "radically different perspective" on one of the most ...

Delusions of grandeur, also known as grandiose delusions (GDs), are a type of delusion, or false belief. People who experience delusions of grandeur may believe they are famous, God-like, wealthy, ...

About 20%-30% of the population express belief in at least one conspiracy theory, according to Thomas Fuchs, MD, PhD, psychiatrist and philosopher, Karl Jaspers Professor of Philosophy and Psychiatry ...

People experiencing delusions during an episode of psychosis may be ‘living out’ a deeply held emotion, according to new research that provides a ‘radically different perspective’ on one of the most ...