Methazolamide is a medication used to treat glaucoma and other eye conditions. It is important to ensure that the medication is pure and free from any impurities that may affect its efficacy or cause adverse effects. Methazolamide impurities refer to any unwanted substances that may be present in the medication, which can be identified through thorough analysis and testing. Proper identification and control of these impurities are crucial for ensuring the safety and effectiveness of the medication.