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What causes schizophrenia and how does someone develop it?

There isn't a single cause of schizophrenia. Instead, it likely develops from a combination of genetic factors, environmental influences, and brain chemistry changes.

Genetic Factors:

While schizophrenia isn't inherited like eye color, having a family member with Show Full Answer

What causes schizophrenia and how does someone develop it?

There isn't a single cause of schizophrenia. Instead, it likely develops from a combination of genetic factors, environmental influences, and brain chemistry changes.

Genetic Factors:

While schizophrenia isn't inherited like eye color, having a family member with the condition does increase your risk. However, many people diagnosed with schizophrenia don't have any family history, so genes don't tell the whole story.

Environmental and Life Factors:

Several environmental influences may increase risk:

- Childhood trauma (neglect, bullying, loss of a parent)
- Drug use, especially starting at a younger age
- Living in urban areas
- Long-term stress
- Moving to another country

Pregnancy and Birth Complications:

Certain issues during pregnancy or birth can raise risk:

- Early birth or low birth weight
- Lack of oxygen at birth
- Mother's exposure to illness (like flu) or high stress during pregnancy
- Inflammation during pregnancy that may affect brain development

Additional Risk Factors:

- Being born in late winter or early spring
- Having an older father (over age 50)
- Immune system problems or certain autoimmune conditions
- Brain structure differences, including lower levels of gray matter

Brain Chemistry:

Imbalances in neurotransmitters (brain chemicals that help nerves communicate) may also play a role.

It's important to understand that having these risk factors doesn't mean someone will definitely develop schizophrenia. The condition is complex, and these factors work together in ways scientists are still studying.

 AI-generated responses are not a substitute for medical advice. These services are not intended to diagnose, treat, or cure any condition or disease. Always ask your doctor about specific health concerns.

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