Haldol (Haloperidol) By LC-MS/MS is an accurate test used to measure the levels of the medication haloperidol in blood serum. Haloperidol is an antipsychotic drug used to treat various psychiatric conditions such as schizophrenia and behavioral disorders. This analysis provides important information about treatment effectiveness, helping physicians adjust dosages to ensure optimal response and minimize potential risks. A blood sample is collected and sent to the laboratory, where liquid chromatography coupled with mass spectrometry is used to obtain precise results. This test is considered an essential part of medical care for patients undergoing psychiatric treatment.