What risks to the newborn are associated with naloxone hydrochloride + oxycodone hydrochloride use during pregnancy or childbirth?

With naloxone hydrochloride + oxycodone hydrochloride, long-term oxycodone use during pregnancy may cause newborn withdrawal symptoms, and use during childbirth may cause newborn respiratory depression; these tablets should be used during pregnancy only if benefits outweigh possible risks to the unborn child or newborn.