Is narco safe during pregnancy?

Norco (hydrocodone and acetaminophen) Norco (hydrocodone and acetaminophen) is an opioid, taking throughout pregnancy will result in addiction in the fetus. and they may have withdrawal at birth. So doctors will try to wean Also small teratogenic risk http://www.webmd.com/drugs/2/drug-63/norco-oral/details/list-precautions.