Pregnancy Rhinitis: What Causes

What Causes Pregnancy Rhinitis? While many expectant mothers prepare for morning sickness or fatigue, many are surprised by a persistent, stuffy nose that lasts for weeks or even months. This condition, known as , is a non-allergic nasal congestion that affects approximately 20% to 30% of pregnant individuals .

Pregnancy rhinitis is defined as nasal congestion lasting for 6 or more weeks during pregnancy, any other signs of a respiratory infection (like a cold) or a known allergy. It typically appears in the second or third trimester and resolves within two weeks after delivery. what causes pregnancy rhinitis

Pregnancy rhinitis typically begins in the second or third trimester, as hormone levels and blood volume reach their peak. It usually resolves on its own within two weeks after delivery as hormone levels and blood volume return to normal. Pregnancy rhinitis is defined as nasal congestion lasting

Pregnancy involves a complex immunological shift. The mother’s immune system must adapt to tolerate the fetus (which is genetically half-foreign). It usually resolves on its own within two