
Nasal polyps - Symptoms and causes - Mayo Clinic
Aug 8, 2023 · Nasal polyps are soft growths on the lining of the nose or the spaces inside the nose, known as sinuses. Nasal polyps aren't cancer. Nasal polyps often occur in groups, like grapes on a …
Nasal Polyps: Symptoms, Causes, Treatment & Removal
Jan 16, 2024 · Nasal polyps are soft, painless, noncancerous growths that can form in the lining of your nose or sinuses. They happen most often in people with asthma, allergies, repeat infections or nasal …
Nasal polyps - Penn Medicine
Sep 10, 2023 · Definition Nasal polyps are soft, sac-like growths on the lining of the nose or sinuses.
Nasal Polyps: Symptoms and Tips for Removing Them - Health
Nov 21, 2025 · Nasal polyps are benign (non-cancerous) growths that develop inside the nose or sinuses. Common causes of nasal polyps include asthma, allergies, and chronic sinus infections.
Nasal polyps: MedlinePlus Medical Encyclopedia
They seem to grow due to long-term swelling and inflammation in the nose from allergies, asthma, or infection. No one knows exactly why some people get nasal polyps.
Nasal Polyps - Ear, Nose, and Throat Disorders - Merck Manual ...
Feb 22, 2025 · A nasal polyp is a soft, fleshy, translucent growth that occurs along the lining of the nasal passages or sinuses. These growths develop primarily due to chronic inflammation.
Nasal Polyps - Johns Hopkins Medicine
The development of nasal polyps is associated with chronic rhinosinusitis, which is inflammation of the nasal passages and sinuses lasting 12 weeks or more. The cause of nasal polyps is not fully …
Nasal Polyps: Symptoms and Treatments - Verywell Health
Oct 16, 2025 · Nasal polyps are soft, noncancerous growths that can develop in your nose or sinuses. Polyps aren't typically painful, but these soft, swollen, sac-like growths of inflamed tissue can cause …
Nasal Polyps: Symptoms, Causes, Treatment & Removal - WebMD
Dec 11, 2024 · Nasal polyps are noncancerous growths that can form in your nose or sinuses. WebMD explains nasal polyps, including what causes them, their symptoms, and their treatment.
Nasal polyps: Symptoms, causes, treatment, and more
Dec 20, 2024 · Nasal polyps are noncancerous growths that develop in the lining of the nose and surrounding sinuses. Learn about causes and treatments here.