to avoid contamination, do not touch tip of container to any surface. replace cap after using. if you experience eye pain, changes in vision, continued redness or irritation of the eye, or if the condition worsens or persists for more than 72 hours, discontinue use and consult a doctor. if solution changes color or becomes cloudy, do not use. keep this and all drugs out of the reach of children. use only if tamper-evident seal marked cibavision ophthalmic is intact at time of purchase.