What are the causes of rhinitis and sinusitis? Author: admin
cold viruses
allergies
bacterial or fungal infections
smoking
various dusts
grass and smog
nasal polyps and deviated nasal septum
at times, severe acid reflux
Last modified:11-16-2009, 6:10 pm Number of views:576 Ketan C. Mehta, MD Diplomate, certified by American Boards of Internal Medicine, Pulmonary Medicine and Critical Care Medicine. Disclaimer