A member asked:

What causes nasal congestion?

A doctor has provided 1 answer

Inflammation : Anything that is irritating or sets off an allergic reaction by breathing in airborne particles of pollen, pollutants, dust, viral oarticles, etc., trigger an inflammatory process that causes mucosal swelling, irritated nasal passages, and congestion from white cell release of histamines. It can be relieved by removing the irritant, antihistamines, or if chronic, antibiotics to reduce infection

Answered 3/6/2021

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Could large adenoids cause constant nasal congestion ?

A doctor has provided 1 answer