Schizophrenia - Wikipedia
Schizophrenia is a mental disorder characterized by significant alterations in perception, thoughts, mood, and behavior. [35] Symptoms are described in terms of positive, negative, and cognitive …
Schizophrenia - Symptoms and causes - Mayo Clinic
Oct 16, 2024 · Schizophrenia involves a range of problems in how people think, feel and behave. Symptoms may include: Delusions. This is when people believe in things that aren't real or …
Schizophrenia - National Institute of Mental Health (NIMH)
Learn about NIMH research on schizophrenia. Find resources on the signs and symptoms of schizophrenia, risk factors, and potential treatments and therapies.
Schizophrenia: What It Is, Causes & Symptoms - Cleveland Clinic
Aug 13, 2025 · Schizophrenia Schizophrenia is a mental health disorder that changes how you think, feel and act. It can cause delusions, hallucinations and disorganized thinking. While …
Schizophrenia: Definition, Symptoms, Causes, Diagnosis, Treatment
Oct 28, 2025 · Schizophrenia involves psychosis, a type of mental illness in which you can’t tell what’s real from what’s imagined. At times, people with psychotic disorders such as …
Schizophrenia - World Health Organization (WHO)
Oct 6, 2025 · Schizophrenia causes psychosis, is associated with considerable disability and may affect all areas of life, including personal, family, social, educational, and occupational …
What is Schizophrenia? | SAMHSA
Dec 23, 2025 · Schizophrenia usually involves delusions (false beliefs), hallucinations (seeing or hearing things that don’t exist), unusual physical behavior, and disorganized thinking and …