Does use of non-steroidal anti-inflammatory drugs increase the risk of adverse birth outcome and miscarriage in pregnant women?
NSAID use during pregnancy is associated with an increased risk of miscarriage, though not adverse birth outcomes.
Use of non-steroidal anti-inflammatory drugs during pregnancy does not seem to increase the risk of adverse birth outcome but is associated with increased risk of miscarriage.
G. L. Nielsen (Sat,) studied this question.