(Nasal allergy and nasal polyps causes nasal blockage and snoring.The Snoring is due to mouth breathing when the nose is blocked.Here such a patient is treated.CT scan and endoscopy shows polyps in the nose.
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Nasal blockage is another common reason for mouth breathing, as we tend to breathe with our mouth open to compensate for not being able to breathe through the nose. It is essential that you find out what is causing the nasal obstruction and treat it.
The common causes of nasal blockage are nasal allergy, nasal polyps, sinusitis, turbinate hypertrophy, deviated nasal septum and enlarged adenoid.