Bacitracin and polymyxin b ophthalmic Pregnancy Warnings
Animal studies have not been reported. There are no controlled data in human pregnancy.
US FDA pregnancy category C: Animal reproduction studies have shown an adverse effect on the fetus and there are no adequate and well-controlled studies in humans, but potential benefits may warrant use of the drug in pregnant women despite potential risks.
This drug should be used during pregnancy only if clearly needed.
US FDA pregnancy category: C
See references