Yes, high IQ individuals can have schizophrenia. Schizophrenia is a complex mental disorder that can affect people of all intellectual abilities, including those with above-average intelligence. Intelligence, as measured by IQ tests, is not a protective factor against developing schizophrenia.
Schizophrenia is believed to have a multifactorial etiology, with both genetic and environmental factors playing a role in its development. While certain genetic factors might influence the risk of developing schizophrenia, having a high IQ does not immunize an individual from the potential onset of the disorder.
It is important to recognize that intelligence is just one aspect of a person's overall cognitive functioning, and schizophrenia affects various cognitive domains, including memory, attention, and executive functions. Therefore, even individuals with high IQs may experience cognitive impairments as a part of their schizophrenia symptoms.
The exact causes of schizophrenia are not fully understood, and ongoing research aims to gain a deeper understanding of its complexities. Early detection, appropriate treatment, and supportive interventions are crucial for managing schizophrenia and improving the individual's quality of life, regardless of their IQ level.