When Does Pregnancy Rhinitis Start ~upd~ -

Pregnancy rhinitis is defined by the European Academy of Allergy and Clinical Immunology as nasal congestion lasting six or more weeks during pregnancy, without other signs of infection or allergy, and with complete resolution within two weeks after delivery. Despite affecting an estimated 20–40% of pregnant individuals, its exact pathophysiology remains under study, with proposed mechanisms including elevated estrogen, progesterone, and increased blood volume leading to nasal mucosal edema and glandular hyperreactivity.

Onset of Pregnancy Rhinitis: A Review of Gestational Timing and Clinical Presentation when does pregnancy rhinitis start

If you develop nasal congestion for the first time during weeks 13–20 of pregnancy, with no fever, colored mucus, or sneezing fits, pregnancy rhinitis is the most likely cause. Pregnancy rhinitis is defined by the European Academy