Itching, sneezing and swelling: Find out what's causing your allergy symptoms.
A CT scan is an imaging test that uses X-rays to produce detailed images of the inside of your body.
Most headaches aren't caused by a serious illness, but some could be a sign of a life-threatening condition.
MRI uses a magnetic field and radio waves to create detailed images of the organs and tissues within your body.
Runny nose: What's causing your sniffles?
Snoring may be just a nighttime annoyance, or it may indicate a more serious health condition. It can also disrupt your life and relationships.
Mar. 08, 2014
- Nasal polyps. The Merck Manuals: The Merck Manual for Health Care Professionals. http://www.merckmanuals.com/professional/ear_nose_and_throat_disorders/nose_and_paranasal_sinus_disorders/nasal_polyps.html. Accessed Oct. 15, 2013.
- Kalish L, et al. Topical steroids for nasal polyps. Cochrane Database of Systematic Reviews. http://onlinelibrary.wiley.com/doi/10.1002/14651858.CD006549.pub2/abstract. Accessed Oct. 15, 2013.
- DeMarcantonio MA, et al. Nasal polyps: Pathogenesis and treatment implications. Otolaryngologic Clinics of North America. 2011;44:685.
- Diagnosis and treatment of respiratory illness in children and adults. Institute for Clinical Systems Improvement. https://www.icsi.org/guidelines__more/catalog_guidelines_and_more/catalog_guidelines/catalog_respiratory_guidelines/respiratory_illness/. Accessed Oct. 15, 2013.
- Aring AM, et al. Acute rhinosinusitis in adults. American Family Physician. 2011;83:1057.
- Adkinson NF, et al. Middleton's Allergy: Principles and Practice. 8th ed. Philadelphia, Pa.: Saunders Elsevier; 2014. https://www.clinicalkey.com. Accessed Oct. 15, 2013.
- Bhattacharyya N. Clinical presentation, diagnosis, and treatment of nasal obstruction. http://www.uptodate.com/home. Accessed Oct. 15, 2013.
- Naegleria fowleri. Centers for Disease Control and Prevention. http://www.cdc.gov/parasites/naegleria/. Accessed Oct. 15, 2013.
You Are ... The Campaign for Mayo Clinic
Mayo Clinic is a not-for-profit organization. Make a difference today.