Runny nose

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Causes

By Mayo Clinic staff

Causes of runny nose, also called rhinorrhea or rhinitis, include:

Causes shown here are commonly associated with this symptom. Work with your doctor or other health care professional for an accurate diagnosis.

References
  1. Post-Nasal Drip. American Academy of Otolaryngology — Head and Neck Surgery. http://www.entnet.org/HealthInformation/postNasalDrip.cfm. Accessed June 25, 2010.
  2. deShazo RD, et al. Patient information: Allergic rhinitis (seasonal allergies). http://www.uptodate.com/home/index.htmlhttp://www.uptodate.com/home/index.html. Accessed June 25, 2010.
  3. Nasal congestion and rhinorrhea. The Merck Manuals Online: Merck Professional Edition. http://www.merckusa.com/mmpe/print/sec08/ch089/ch089c.html. Accessed June 24, 2010.
MY00177 Sept. 11, 2010

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