Before starting Zestoretic, precautions and warnings to be aware of with the drug include such things as the increased risk of allergic reactions associated with the medication. People who have severe kidney disease should not take Zestoretic. Other precautions and warnings for Zestoretic users concern the medicine's potential impact on one's ability to drive a car or operate heavy machinery.
Any allergies, including allergies to Prinivil, ACE inhibitors, sulfonamide-derived drugs (also referred to as sulfa drugs), foods, dyes, or preservatives.
Tell your healthcare provider about all other medicines you may be taking, including prescription and non-prescription medicines, vitamins, and herbal supplements.