Nasal congestion in pregnant women does not usually lead to fetal hypoxia.
When the human body has symptoms of nasal congestion, there will be a compensatory function such as open-mouth breathing to ensure the normal supply of oxygen to the body, and will not lead to hypoxia because of nasal congestion. The oxygen supply to the fetus is through the placenta to absorb the oxygen from the mother’s blood, which is imported through the umbilical blood vessels. If the mother does not suffer from hypoxia due to nasal congestion, the fetus will naturally not suffer from hypoxia either.
When nasal congestion occurs, it suggests that pregnant women may have upper respiratory tract infections, and early pregnancy influenza virus and rubella virus infections may lead to fetal malformations, which may be accompanied by headache, fever and other symptoms.
To summarize, nasal congestion in pregnant women generally does not lead to fetal hypoxia, but when the symptoms are serious or accompanied by other symptoms, it is still necessary to go to the hospital and follow the doctor’s instructions for treatment, in order to avoid unnecessary effects.