Use w/ caution in patients w/ history of ocular herpes. Remove contact lenses before instillation of the eye drops. Exercise caution when concomitantly used w/ β-blockers in glaucoma patients. May affect host defenses against infections & malignancies. Contains cetalkonium Cl which may cause eye irritation. Not recommended in women of childbearing potential not using effective contraception. Moderate influence on the ability to drive & use machines. Pregnancy & lactation.