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Catarrh is an excessive production of mucus in one of the airways. It is usually located inside the nose, but can also be found in the ears and throat. It can cause nasal congestion, facial pain and discomfort. The symptom is due to underlying conditions like infections—ear infections, sinusitis, tonsillitis, and is most commonly seen [...]
Jul 30th, 2010 | Filed under Obstructive Sleep Apnea
