Tobrex Alcon eye drops 5 ml  3 DAYS delivery USA Indications Infections of the eye and its appendages: -blepharitis; - conjunctivitis; -keratoconjunctivitis; -blepharoconjunctivitis; - keratitis; - iridocyclitis. Prevention of postoperative infections. Method of administration and dosage Locally. In the case of a mild course of the infectious process and an infectious process of moderate severity, 1-2 drops into the conjunctival sac every 4 hours. In the case of a severe course of the infectious process, 2 drops into the conjunctival sac every 60 minutes, with a decrease in the frequency of instillation of the drug as the phenomena of inflammation decrease. The duration of treatment depends on the etiology of the infection and can vary from several days to several weeks. It is possible to combine the use of ointment and eye drops. To prevent contamination of the tip of the dropper bottle and the solution, it is necessary to avoid its contact with the eyelids, the ocular region or other surfaces. After application, the bottle must be tightly closed. After removing the lid of the dropper bottle, it is necessary to remove the snap-on rim with anti-opening protection, if it does not fit the neck, before using the drug. In case of combined use with other drugs for topical use in ophthalmology, it is necessary to observe an interval of 5 minutes between instillations. In this case, eye ointments should be used last.