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 physician. Overuse of this product may produce increased redness of the eye. Do not use this product if you have heart disease, high blood pressure, difficulty in urination or narrow angle glaucoma unless directed by a physician. Do not use in children under 6 years of age unless directed by a physician. Keep this and all drugs out of the reach of children. Remove contact lenses before using. If this solution changes color or becomes cloudy, do not use.