What is a major symptom of schizophrenia?

Feeling detached from reality is a defining symptom of schizophrenia. This condition is characterized by a range of cognitive, emotional, and behavioral dysfunctions, with detachment from reality manifesting in ways such as hallucinations and delusions. Individuals may perceive things that aren't there (hallucinations) or have fixed false beliefs that are resistant to reason or confrontation with actual fact (delusions). This profound disconnect from reality significantly affects their ability to function in daily life and can lead to challenges in communication and social interactions.

Other symptoms or behaviors mentioned, such as frequent mood swings, repetitive compulsive behaviors, and overeating, may be associated with different mental health disorders rather than schizophrenia specifically. Frequent mood swings are more indicative of mood disorders, while repetitive compulsive behaviors are characteristic of obsessive-compulsive disorder (OCD). Overeating and weight gain could relate to various conditions, including eating disorders or depressive disorders, but they do not directly relate to the core symptoms of schizophrenia. Understanding these distinctions helps clarify the unique aspects of schizophrenia and its symptoms.