A group of mental phenomena involving religious delusion or obsession relating to the city of Jerusalem.

A neurological disorder characterized by a constellation of symptoms that suggest the presence of a lesion in a particular area of the brain.

A rare genetic disorder linked to the X chromosome, causing physical anomalies and developmental delays, characterised by retardation, hyperactive behaviour, constipation, hypotonia, and a characteristic facial appearance.

A relatively common autosomal-dominant congenital disorder, a form of dwarfism accompanied by heart defect, learning difficulties, and a characteristic facial appearance.

obesity hypoventilation syndrome

Usher syndrome

A relatively rare genetic disorder that is a leading cause of deafblindness.

A particular genetic disease, characterized by facial anomalies and missing toes.

An alleged transient psychological disorder encountered by some people visiting or vacationing in Paris, France, resulting from shock at their discovery that Paris is not what they had expected it to be.

A combination of medical disorders that increase the risk of developing cardiovascular disease and diabetes.