OPHTHALMIC USE ONLY. It is essential that you follow your eye care practitioner's directions and all labelling instructions for proper use of the product. If you experience eye pain, excessive tearing, changes in vision, continued redness or irritation of the eye, or if the dry eye condition worsens or persists for more than 72 hours, discontinue use and consult a doctor or eye care professional. If the solution changes colour or becomes cloudy, do not use. Temporary blurred vision or other visual disturbances may affect the ability to drive or use machines. If blurred vision occurs at application, the patient must wait until the vision clears before driving or using machinery.