Overview about the causes of schizophrenia provides a good explanation of the dopamine hypothesis - excess dopamine as a contributing factor.

Brain abnormalities may constitute a cause of schizophrenia, as one study points to these abnormalities, though temporary, in healthy siblings of schizophrenia patients.

Using an animal model, research study found that defects in white brain matter may cause schizophrenia.

Research paper explores dopamine as the cause of schizophrenia. Informative read, though tough at times to sift through the jargon.

Very brief video illustrates that infections may be a cause of schizophrenia.

The theory that marijuana is a cause of schizophrenia has long been controversial. New study suggests that marijuana may act as a catalyst for psychosis.

Thought provoking article discusses how child abuse is a cause of schizophrenia, in addition to presenting data on genetics.

Good starting point for researching the cause of schizophrenia. Answers questions about genetics and brain chemistry.

Helpful overview highlights the many theorized causes of schizophrenia, including brain abnormalities, genetics, infectious disease, and psychological factors.