Why pregnant women sleep and drool

This symptom of drooling is more common in pregnant women in early pregnancy, most of which are caused by early pregnancy reactions. It is a normal physiological phenomenon. Pregnant mothers do not need too much worry and anxiety. This symptom generally disappears gradually after ten weeks of pregnancy. In addition, sleep drooling there is a reason, is because of the change in breathing patterns, many pregnant mothers reaction, sleep after pregnancy always feel poor breathing, so switch to mouth breathing, this will cause sleep drooling. In fact, poor breathing is also a kind of early pregnancy reaction, pregnant mothers to slowly learn to adapt, after a period of time naturally good.