
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 true. For …
Schizophrenia - Wikipedia
Schizophrenia is a mental disorder [17][7] characterized variously by hallucinations (typically, hearing voices), delusions, disorganized thinking or behavior, [10] and flat or inappropriate affect. [7] .
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.
What is Schizophrenia? - Psychiatry.org
Schizophrenia is a chronic brain disorder that affects less than one percent of the U.S. population. When schizophrenia is active, symptoms can include delusions, hallucinations, disorganized speech, …
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 lose touch...
Schizophrenia: What It Is, Causes & Symptoms - Cleveland Clinic
Aug 13, 2025 · Schizophrenia is a mental health disorder that changes how you think, feel and act. It can cause delusions, hallucinations and disorganized thinking. While there’s no cure, treatment like …
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 functioning. Stigma, …
Schizophrenia: Symptoms, Causes & Treatment Options | NAMI
Schizophrenia is a serious mental illness that can interfere with a person’s ability to think clearly, manage emotions, make decisions and relate to others. It is frequently a complex, long-term medical …
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 speech. It is …
Schizophrenia - MedlinePlus
May 26, 2025 · Schizophrenia is a serious brain illness that can include hearing voices that aren't there and thinking others are trying to hurt them.