Allergic rhinitis: MedlinePlus - Allergic rhinitis is a collection of symptoms, mostly in the nose and eyes.
http://www.nlm.nih.gov/medlineplus/ency/article/000813.htm more info...
Nonallergic Rhinitis - MayoClinic.com - A comprehensive overview covers symptoms, causes and treatment of this bothersome condition.
http://www.mayoclinic.com/health/nonallergic-rhinitis/DS00809 more info...
Rhinitis - Rhinitis is the medical term describing irritation and inflammation of some internal areas of the nose.
http://en.wikipedia.org/wiki/Rhinitis more info...
