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Nasal congestion takes place when blood vessels and mucous membranes in the sinuses and nasal passageways swell
we often fail to notice if our hearing has worsened over a period of time because it occurs gradually.
Nasal congestion takes place when blood vessels and mucous membranes in the sinuses and nasal passageways swell
we often fail to notice if our hearing has worsened over a period of time because it occurs gradually.