Abaperidone is primarily used in the field of pharmacology and mental health. It is an antipsychotic agent that is effective in managing symptoms of 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. Its application extends to stabilizing mood and improving cognitive function in patients, making it a valuable component in long-term treatment plans for chronic mental health conditions. Additionally, it is sometimes used in research settings to study the mechanisms of antipsychotic drugs and their effects on neurotransmitter systems.