Written by the Fiveable Content Team • Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated August 2025
Definition
Risperidone is an antipsychotic medication used to treat symptoms of schizophrenia and other psychotic disorders. It works by blocking dopamine receptors in the brain, which helps reduce hallucinations, delusions, and disorganized thinking.
A neurotransmitter involved in reward-motivated behavior and pleasure. In schizophrenia, an imbalance of dopamine can lead to symptoms such as hallucinations and delusions.