Stop use and ask a doctor if: you experience eye pain or changes in vision, symptoms worsen or persist for more than 72 hours, you might have a serious underlying medical cause for an infection. If pregnant, trying to get pregnant or breast feeding, ask a health professional before use. Keep out of reach of children. If swallowed, get medical help or contact a poison control center right away. Do not use: if the solution changes color or becomes cloudy. For external use only. Children under 2 years of age should be seen by a physician. According to homeopathic principles, symptoms may temporarily worsen before improving (initial exacerbation of symptoms). To avoid contamination, do not touch the tip of the bottle to any surface. To avoid contamination use within 30 days of opening. Expiration date only refers to unopened bottle. Replace cap tightly after every use. Contact wearers: consult physician prior to using.