Tiapride is a medication used to treat psychiatric disorders, particularly schizophrenia and other psychotic disorders. Tiapride impurities refer to any substances present in the medication that are not the active ingredient and may affect the effectiveness or safety of the medication. These impurities can originate from various sources such as raw materials, manufacturing processes, or storage conditions. It is important to monitor and control the levels of Tiapride impurities to ensure the quality and safety of the medication.