Discontinue if an allergic reaction is suspected. Patients with history of eye problems & surgeries, & any medication allergies. Patient may develop eye irritation or problems eg, redness of the eye or swelling of the eyelids. May discolour soft contact lenses. Remove contact lenses prior to application & wait at least 15 min before reinsertion. May affect ability to drive or operate machinery. Liver impairment. Not for use during pregnancy. Not recommended in lactation.