Some people experience swelling in the nose due to pregnancy hormone changes. Estrogen dilates blood vessels, causing swelling aro... Ohio State Health & Discovery Rhinitis and pregnancy: literature review - SciELO However, it was only in 1943 that Mohun 5 presented a series of cases on this entity that would be the precursor of gestational rh... SciELO Show all Persistent nasal blockage or "stuffed up" feeling. Runny nose and frequent sneezing. Post-nasal drip and a reduced sense of smell. Difficulty sleeping, often worsening at night. Cleveland Clinic +4 Safe Management & Treatment Because many standard medications are restricted during pregnancy, management focuses on safe, non-pharmacological relief first: Type Recommended Interventions Home Remedies Saline rinses (neti pots or sprays) using distilled water, sleeping with a