<p>There are no adequate and well-controlled studies in pregnant women. Levobunolol ophthalmic solution should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.<br />
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It is not known whether this drug is excreted in human milk. Systemic beta-blockers and topical&nbsp;timolol&nbsp;maleate are known to be excreted in human milk. Caution should be exercised when Levobunolol is administered to a nursing woman.</p>