Piribedil Impurities are the unwanted or unintended substances that may be present in piribedil medications. These impurities can potentially affect the efficacy and safety of the drug. Therefore, the identification and quantification of these impurities are essential for ensuring the quality and purity of piribedil medications. Various analytical techniques, such as high-performance liquid chromatography (HPLC) and gas chromatography (GC), are used to detect and quantify these impurities.