Topiramate is an anticonvulsant drug that is used to treat epilepsy and migraines. It is important to ensure that it is pure to avoid any adverse effects. Topiramate impurities are unwanted substances that may be present during the manufacturing process, storage or transportation. These impurities can affect the safety and efficacy of the drug, and may also cause side effects. Therefore, it is necessary to identify and quantify these impurities to ensure the quality and safety of the drug.