Published by Bupa's health information team, May 2009.
This section contains answers to common questions about this topic. Questions have been suggested by health professionals, website feedback and requests via email.
Yes, it's thought that nasal polyps may be linked to cystic fibrosis in children.
If you think your child has nasal polyps, you should visit his or her GP for advice. He or she will ask you about your child's symptoms and do a physical examination. If your child's GP suspects he or she has nasal polyps, your child will be referred for a test for cystic fibrosis.
Cystic fibrosis affects organs in the body, particularly the lungs and digestive system, which become clogged with sticky mucus. This results in infections and inflammation, making it difficult to breathe and digest food.
People with cystic fibrosis have a large amount of salt in their sweat. Cystic fibrosis is diagnosed in children with nasal polyps by a sweat test. The sweat test measures the amount of salt in your child's sweat to determine whether or not he or she has cystic fibrosis. A small amount of sweat will be collected from your child's arm. You will usually be given the results a couple of days after the test. If the sweat test indicates that your child has cystic fibrosis, the doctor will discuss available treatments.
Yes, some people can have unwanted side-effects to nasal drops containing steroids.
Corticosteroid nasal drops, such as betamethasone, are often used to help shrink nasal polyps.
Some people experience dryness and irritation in the nose and throat. Other possible side-effects include burning, stinging and itching. Corticosteroid nasal drops can also cause nosebleeds, sneezing and nausea. Occasionally, people feel light headed and lose their smell and taste after taking the medicine.
Once your course of nasal drops has finished and your nasal polyps have reduced in size, your GP may prescribe you a nasal spray to make sure that the polyps don't grow back.
Yes, nasal polyps can make both sides of your nose bigger. This is very rare and only happens if the nasal polyps grow very large.
If you have nasal polyps, your GP will prescribe you treatment to help reduce the size of the polyps. If your nasal polyps aren't treated, they can grow and could cause your nose to change shape.
This information was published by Bupa's health information team and is based on reputable sources of medical evidence. It has been peer reviewed by Bupa doctors. The content is intended for general information only and does not replace the need for personal advice from a qualified health professional.
Publication date: May 2009