To provide other methods for determining the levels of anti-psychotic drugs, specifically, methods that can be implemented in a prescribing clinician's office and in other medical settings lacking LC or GC/MS equipment or requiring rapid test results.SOLUTION: Disclosed is an antibody which binds to quetiapine, which can be used to detect quetiapine in a sample, e.g., in a competitive immunoassay method. The antibody can be used in a lateral flow assay device for point-of-care detection of quetiapine, including multiplex detection of aripiprazole, olanzapine, quetiapine and risperidone in a single lateral flow assay device.SELECTED DRAWING: None
ANTIBODIES TO QUETIAPINE AND USE THEREOF