The individual holds the belief with absolute certainty and is typically resistant to logical correction or proof.
(also called grandiose delusions or GDs) are fixed, false beliefs characterized by an extraordinary sense of self-importance, power, or identity. Unlike ordinary high self-esteem or ambition, these beliefs persist despite clear contradictory evidence and often signify a major disconnection from reality. Core Characteristics
Believing in a personal relationship with high-profile individuals or secret organizations (e.g., being a top-secret spy). Prevalence and Associated Conditions
Delusions of grandeur can manifest in several distinct ways:
Frequently includes religious, supernatural, or science-fictional elements. Common Subtypes and Examples
Believing one is a world-famous celebrity, a royal figure, or an influential political leader (e.g., the President).