: Increased levels of estrogen and progesterone cause the mucous membranes lining the nose to swell and produce more mucus.
Pregnancy Rhinitis: An In-Depth Analysis of "Pregnancy Nose Block" – Pathophysiology, Clinical Impact, and Management Strategies pregnancy nose block
| Condition | Distinguishing Features | Diagnostic Clues | | :--- | :--- | :--- | | | Bilateral congestion, no sneezing/itching, onset in pregnancy, absence of infectious symptoms | Symptoms >6 weeks; negative allergy testing; normal eosinophil count | | Allergic Rhinitis | Sneezing, watery rhinorrhea, itchy eyes/nose, seasonal/perennial triggers | Positive skin prick test; elevated serum IgE; response to antihistamines | | Acute Viral Rhinosinusitis | Purulent discharge, facial pain/pressure, fever, duration <10 days | Sudden onset; associated malaise; often self-limiting | | Chronic Sinusitis | Persistent purulent drainage, nasal obstruction, facial fullness, anosmia | CT sinus abnormalities; nasal endoscopy findings; duration >12 weeks | | Rhinitis Medicamentosa | Paradoxical worsening with prolonged decongestant use | History of topical decongestant (oxymetazoline) use for >5-7 days | : Increased levels of estrogen and progesterone cause
Your total blood volume increases by nearly 50% during pregnancy, which can expand the tiny blood vessels in your nose. Common Symptoms 4. Management and Relief
: Most cases resolve spontaneously within two weeks after delivery as hormone levels and blood volume return to normal. 4. Management and Relief