Perospirone hydrochloride is primarily used in the treatment of psychiatric disorders, particularly schizophrenia. It functions as an antipsychotic agent by modulating dopamine and serotonin activity in the brain, helping to alleviate symptoms such as hallucinations, delusions, and disorganized thinking. Its unique receptor profile makes it effective in managing both positive and negative symptoms of schizophrenia. Additionally, it is sometimes prescribed for mood stabilization in patients with bipolar disorder. The medication is administered orally and requires careful dosage adjustments to minimize side effects, which may include sedation or extrapyramidal symptoms. Its use is typically monitored by healthcare professionals to ensure optimal therapeutic outcomes.