3 Ways to Diagnose Nasal Congestion

1. Consider the Possibility of Cold or Flu

Nasal congestion is common to several health conditions. Chronic rhinitis, or stuffy and drippy nose, is diagnosed by first ruling out a transitory virus. An upper respiratory infection such as a cold or flu will pass within a week or two. Allergic or nonallergic rhinitis will not.
If you have a cold or flu, your nasal congestion may alternate symptoms between mucous-filled sinuses and sinus and nasal drainage. These will be accompanied by fever, sore throat, cough, sneezing and/or watery eyes. You may cough up phlegm, and if an infection is present, the phlegm will be discolored, not clear, and possibly flecked with blood. These symptoms, coupled with your contact with others known to be sick, probably indicate a cold or flu, especially if you haven't had a preventive annual shot.

2. Know Your Allergy Triggers

Congestion and nasal drainage can be allergic responses. People who are sensitive to certain substances, such as plant pollen, animal dander and pollutants, experience inflammation of the blood vessels. This manifests in the nose by abnormal buildup and drainage of mucous. If this condition comes and goes seasonally or in certain environments, you may have allergies. Allergic rhinitis will be accompanied by itching eyes, throat and nose but not an abnormal body temperature. If the cause of your allergy is not apparent, your doctor can perform tests to find and treat it.

3. Determine Another Chronic Cause

When allergies have been ruled out but your symptoms continue, your doctor can persist in finding the cause of your nasal problems. Off-and-on nasal congestion and dripping can come from stress, medication side effects, hormonal or temperature changes, or heightened activity. Deviated septum or a punctured sinus due to injury or oral surgery may also cause nonallergic rhinitis. If you suspect any of these conditions, consult your doctor for a confirmed diagnosis.

Last updated on: Nov 18, 2009

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