Ocaperidone is primarily used in the field of psychiatry as an antipsychotic medication. It is effective in managing symptoms associated with schizophrenia and other psychotic disorders. The compound works by modulating dopamine and serotonin receptors in the brain, helping to reduce hallucinations, delusions, and disordered thinking. It is often prescribed when patients do not respond well to other antipsychotic treatments, offering an alternative for symptom control. Additionally, it may be used in research settings to study the mechanisms of antipsychotic drugs and their effects on neurotransmitter systems. Its application is crucial in improving the quality of life for individuals suffering from severe mental health conditions.