After a local anesthetic is applied to the eye, do not rub or wipe the eye until the anesthetic has worn off and feeling in the eye returns . To do so may cause injury or damage to the eye. The effects of these medication usually last for about 20 minutes. However, if more than one dose is applied, the effects may last longer.
If you get one of these medication on your fingers, it may cause a rash with dryness and cracking of the skin. If you touch your eye after this drug has been applied, wash your hands as soon as possible.