Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
Nasal Congestion overview
Introduction
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Overview
Overview
Nasal congestion is the blockage of the nasal passages usually due to membranes lining the nose becoming swollen from inflamed blood vessels. It is also known as nasal blockage, nasal obstruction, blocked nose, runny nose, and stuffy nose.
Pathophysiology
Pathophysiology
Many people think that a nose gets congested (stuffy) from too much thick mucus. However, in most cases, the nose becomes congested when the tissues lining it become swollen. The swelling is due to inflamed blood vessels.
Diagnosis
Diagnosis
X ray
X-rays of the sinuses and chest x-ray
CT
CT scan of sinuses are required in some patients to make the diagnosis.
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]