(HealthDay News) -- Nasal congestion, commonly called a stuffy nose, occurs when the tissues that line the inside of the nose become swollen.
The U.S. National Library of Medicine says common causes of nasal congestion include:
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Antibiotics Probably Won't Ease Your Cough, Even If Infection is Bacterial: Study
CVS Pulling Popular Cold Meds From Shelves After Report Deems Them to Be Useless