2024年2月23日 · Schizophrenia, a serious mental illness, affects 1% of the global population and is marked by hallucinations, delusions, disorganized speech, grossly disorganized behavior, and negative signs and symptoms such as reduced emotional …

2024年10月16日 · Schizophrenia is a serious mental health condition that affects how people think, feel and behave. It may result in a mix of hallucinations, delusions, and disorganized thinking and behavior. Hallucinations involve seeing things or …

2024年12月11日 · Schizophrenia is a psychiatric condition that has severe effects on your physical and mental well-being. It disrupts how your brain works, interfering with things like your thoughts, memory, senses and behaviors. As a result, …

The etiology of schizophrenia refers to the leading theory that explains why people develop schizophrenia. It suggests that a combination of genetic predisposition and environmental factors during pregnancy or childhood contribute to or trigger the disorder.

There is evidence of significant genetic etiology involving multiple genes such as dystrobrevin binding protein 1 (DTNBP1) and neuregulin 1 (NRG1). There is no clear link between neurotransmitter changes and the pathophysiology of schizophrenia; however, studies have shown that subcortical dopamine dysfunction is the key mechanism.

Research suggests a combination of physical, genetic, psychological and environmental factors can make a person more likely to develop the condition. Some people may be prone to schizophrenia, and a stressful or emotional life event might trigger a psychotic episode. However, it's not known why some people develop symptoms while others do not.

Schizophrenia is a chronic mental illness with positive symptoms (delusions, hallucinations, disorganized speech and behavior), negative symptoms, and cognitive impairment. Discoveries in genetics, neuroimaging, and immune function continue to advance understanding of the etiologies for this elusive disease.

2024年1月23日 · Most people who have schizophrenia first develop symptoms between the ages of 16 and 30. Researchers don’t know exactly what causes the illness, or why it emerges at those ages. However, they know that the illness has genetic, epigenetic (behavior and environment), and environmental causes.

The causes of schizophrenia may include genetic and environmental factors. [7] Genetic factors include a variety of common and rare genetic variants . [ 21 ] Possible environmental factors include being raised in a city , childhood adversity, cannabis use during adolescence, infections, the age of a person's mother or father , and poor ...

Etiology of Schizophrenia Although its specific causes and mechanisms are unknown, schizophrenia has a biologic basis, as evidenced by Alterations in brain structure (eg, enlarged cerebral ventricles, thinning of the cortex, decreased …