Pregnancy rhinitis, a condition characterized by persistent nasal congestion with no known allergic or infectious cause, is one of the most common pregnancy symptoms, affecting approximately of pregnant people. Understanding its timing and duration is key to managing the discomfort of a "stuffy nose" that often feels like a never-ending cold. When Does Pregnancy Rhinitis Start?
Symptoms often worsen as the pregnancy nears its due date, peaking in the third trimester when hormone levels are at their highest. Duration and Recovery when does pregnancy rhinitis start
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. Symptoms often worsen as the pregnancy nears its
In 80% of women, PR resolves within 24–48 hours after delivery. A minority have symptoms lingering up to 2 weeks postpartum. Onset timing does not predict postpartum resolution speed. In 80% of women, PR resolves within 24–48
This is for informational purposes only. For medical advice or diagnosis, consult a professional. AI responses may include mistakes. Learn more