Understanding Schizophrenia

Which of the following tests can help rule out other causes of psychosis?

• Liver function tests

• Electrocardiogram (ECG)

• DNA sequencing

• Urine or blood tests for substances

What is a key method used to diagnose schizophrenia?

• Genetic testing

• Patient interviews

• X-ray imaging

• Blood pressure monitoring

What is the minimum duration for symptoms to be present before diagnosing schizophrenia?

• Six months

• Three months

• One month

• Twelve months

Which neurotransmitter is primarily associated with schizophrenia?

• Acetylcholine

• Norepinephrine

• Dopamine

• Serotonin

What is a limitation of antipsychotic medications for schizophrenia?

• They are universally effective

• They target all symptoms

• They are not effective for everyone

• They enhance dopamine activity

What percentage chance is there for an identical twin to develop schizophrenia if the other twin has it?

• 25%

• 75%

• 100%

• 50%

What is the chance of developing schizophrenia for fraternal twins if one has it?

• 25%

• 15%

• 5%

• 35%

Which prenatal complication is linked to schizophrenia?

• Late delivery

• Excessive fetal movement

• Premature labor

• High birth weight

What season is associated with a higher risk of schizophrenia due to maternal infections?

• Summer

• Autumn

• Late spring

• Winter

Which substance use is linked to an increased risk of developing schizophrenia?

• Caffeine

• Cannabis

• Alcohol

• Nicotine