(sometimes called pregnancy rhinitis ) is a common condition, affecting an estimated 20–30% of pregnant women. It is not due to an infection or allergy, but rather hormonal and physiological changes.
: The placenta also produces human growth hormone, which has been linked to nasal tissue enlargement. Timing and Symptoms nasal congestion in pregnancy
: Your body produces significantly more blood during pregnancy to support the baby. This extra fluid can engorge the tiny blood vessels in your nose, leading to persistent stuffiness. (sometimes called pregnancy rhinitis ) is a common