I have a bad runny nose – how do I know if it;s from cold or allergies.
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I have a bad runny nose - how do I know if it;s from cold or allergies.
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A cold will usually last no longer than two weeks. If you are experiencing a runny nose from allergies, the symptoms will last as long as the allergen (pollen, dust, pet dander, mold, smoke, environmental pollutant) is no longer around.
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