Given the perceived safety of aspirin during pregnancy, there have even been increasing calls to administer aspirin universally to all pregnant women. However, there are no population-based studies addressing whether there is a bleeding risk with aspirin administration during pregnancy. In this session, we will review a recently accepted manuscript (July 2020) in AJOG which will soon be in print which is a population based study from Sweden. Are there risks with aspirin use in pregnancy? Lets analyze the data.