Nasal polyps are painless and benign (noncancerous) growths that develop in the lining of the nasal passages or sinuses. They are soft, can vary in size and usually result from chronic inflammation and/or irritation.
Nasal polyps can get irritated and swollen, partially blocking the nasal passages and sinuses.
Nasal polyps can affect anyone, but they are more common in adults. The exact cause of nasal polyps is not always clear, but they are often associated with:
Nasal polyps may not always cause noticeable symptoms, but when present, they can include:
Additional considerations:
Medications:
Surgery: