Before using this product, tell your doctor or pharmacist if you are allergic to it; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. If you have any health problems, consult your doctor or pharmacist before using this product. If you are also using another kind of eye medication (e.g., drops or ointments), wait at least 5 minutes before applying other medications. Use eye drops before eye ointments to allow the eye drops to enter the eye. Ask your physician or pharmacist before taken another medicine. This product (especially ointments) may temporarily cause blurred vision right after being placed in the eye(s).