ABSTRACT
Constricting effect of indomethacin on the ductus arteriosus of the fetus is well
known. The fetal effects of other nonsteroid anti-inflammatory drugs (NSAIDs) like
naproxen are not well reported. We report here a case of a 3790-g term neonate who
developed persistent pulmonary hypertension after birth with a closed ductus arteriosus.
The mother admitted to taking naproxen sodium immediately prior to the birth of the
infant. The course of illness was progressively better on conservative management.
Like indomethacin, other NSAIDs can also cause premature closure of fetal ductus arteriosus,
pulmonary hypertension, and life-threatening problems to the neonate. Patient education
regarding over-the-counter pain medication during pregnancy should be emphasized.
KEYWORD
NSAID - ductus arteriosus - prenatal