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    Schizophrenia - Cause

    Experts don't know what causes schizophrenia. It may have different causes for different people.

    • Genetics: Your chances of getting schizophrenia are greater if your parent, brother, or sister has it. But most people who have a family member with schizophrenia don't get it.
    • Brain chemistry and structure: It's possible that neurotransmitters, which send messages between parts of the brain, don't work the right way in people who have schizophrenia.
    • Problems during pregnancy: Schizophrenia may be related to problems during the mother's pregnancy that can harm a baby's developing brain and nervous system. These problems include poor nutrition or a viral infection during pregnancy.

    Schizophrenia is not caused by anything you did, by personal weakness or bad choices, or by the way your parents raised you.

    Recommended Related to Schizophrenia

    Schizophrenia and Your Brain

    This brain disorder affects 1% of the world’s population. People who have it may hear voices or see things that aren’t real. But what exactly happens inside the brain of someone who has schizophrenia? A lot, it turns out. Scientists believe people who have the disorder may have higher rates of genetic mutations (changes in a gene’s structure) than others. These differences can affect hundreds of genes and may disrupt brain development. Studies show that certain brain chemicals that control thinking,...

    Read the Schizophrenia and Your Brain article > >

    WebMD Medical Reference from Healthwise

    Last Updated: November 14, 2014
    This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
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