Nasal polyps are non-cancerous growths that develop from inflamed sinus lining. They are commonly linked with allergy, asthma and chronic sinusitis. Polyps on one side only should always be examined carefully.
Nose & Sinus Condition
Nasal Polyps
Soft, painless swellings of the nasal and sinus lining causing blockage and loss of smell.
Overview
Common symptoms
- Progressive nasal blockage
- Loss of smell or taste
- Runny nose and post-nasal drip
- Snoring
- Facial fullness
Common causes
- Chronic sinus inflammation
- Allergy and asthma
- Aspirin sensitivity in some people
How it is diagnosed
Nasal endoscopy
CT scan of the sinuses
Biopsy if polyp is one-sided or unusual
Treatment
Steroid sprays and short courses of steroid tablets can shrink polyps. Larger or persistent polyps are removed with endoscopic sinus surgery (FESS), followed by long-term nasal care to prevent recurrence.
Surgical treatment options
See a doctor promptly if you have:
- Polyp or blockage on one side only
- Bleeding from the nose
- Swelling around the eye or face
Frequently asked questions
Typical polyps on both sides are benign. One-sided polyps need examination to rule out other causes.
They can; regular steroid sprays and follow-up reduce recurrence.
This page is for general patient information and does not replace a medical consultation. The right treatment depends on your examination and test results.
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