What causes snoring during pregnancy? The most likely culprit of snoring are your surging pregnancy hormones. Elevated levels of estrogen and progesterone cause the mucus membranes in your nose to swell. The resulting nasal congestion increases when you lie down, which can lead to snoring.

Is it normal for a pregnant woman to snore?

It is perfectly normal to snore whilst pregnant. Swelling in your upper airway, weight gain and breathing for two all work together to make you more likely to snore …

Does snoring during pregnancy affect baby?

Snoring in Pregnancy May Affect Mother's Blood Pressure and Baby's Size. Jan. 4, 2000 (New York) -- Women who begin to snore habitually during pregnancy may be at an increased risk for high blood pressure and of delivering smaller babies, according to Swedish researchers.