Snoring in pregnancy why it happens and how to stop snoring is a common night time problem in pregnancy with moms to be three times more likely to start snoring by the final trimester. Snoring is relatively common during pregnancy although no one knows exactly how widespread it is. Pin Na Doske Natural Ways To Stop Snoring Even if you ve never snored before snoring is fairly common during pregnancy affecting about 1 in 3 pregnant women. Why snoring during pregnancy . In one study almost a quarter of women reported frequent snoring and another 25 percent reported occasional snoring by the last week of their pregnancy. Weight gain can cause the muscles of nose and throat to expand and hence results in snoring. Snoring during pregnancy it is estimated that as many as 49 of pregnant women snore many of them having never snored before 1. Unfortunately snoring and congestion tend to get worse as pregnancy progresses. Snoring is most common in people who are overweight and not ju