Displaying 6 results of Prazosin Impurities Prazosin is a medication used to treat high blood pressure and symptoms of an enlarged prostate. Prazosin Impurities are unwanted substances that may be present in the drug. These impurities can affect the quality, safety, and efficacy of the medication. Impurities in Prazosin are monitored and controlled through strict quality control measures to ensure the drug's purity and effectiveness.