Polyps

Nasal polyposis is a chronic inflammatory disease of the upper respiratory tract. It is closely linked to asthma, environmental allergies and laryngopharyngeal reflux.

The most common symptoms of nasal polyposis are loss of smell, nasal congestion, facial pressure and recurrent sinusitis.

Most polyps are bilateral, and are treated medically or surgically.

Unilateral polyps are rarer and carry a risk of cancer, which is why they are treated surgically.