The condition you are referring to might be "grandiose delusions" or "grandiosity." Grandiose delusions are a type of delusion characterized by an exaggerated sense of self-importance, superiority, or uniqueness. Individuals experiencing grandiose delusions may believe that they possess special powers, abilities, or knowledge that sets them apart from others. They may think they have all the answers, are exceptionally talented or intelligent, or have a special mission or purpose in life.
While grandiose delusions can be associated with various psychiatric conditions, they are most commonly observed in individuals with certain mental illnesses, including:
Bipolar Disorder: During manic episodes of bipolar disorder, a person may experience inflated self-esteem, grandiose beliefs, and an increased sense of self-importance.
Schizophrenia: Grandiose delusions are a common symptom of schizophrenia, particularly during the active phase of the illness.
Delusional Disorder: This is a distinct psychiatric disorder characterized by the presence of one or more delusions over a period of at least one month. Grandiose delusions can be a prominent feature of this disorder.
Substance-Induced Psychosis: Certain substances or drugs can lead to the development of psychotic symptoms, including grandiose delusions.
It's essential to note that having confidence or a strong belief in one's abilities or knowledge is not necessarily indicative of a psychological condition. However, when these beliefs become delusional and significantly deviate from reality, they can be a cause for concern and may require professional evaluation and support. A qualified mental health professional can provide a proper diagnosis and recommend appropriate treatment if necessary.