Acute Nasopharyngitis
Acute nasopharyngitis is caused by any number of different viruses, usually rhinoviruses, respiratory syncytial virus, adenovirus, influenza virus, or parainfluenza virus.
Rhinorrhea
Gastroenteritis
Infectious diarrhea is commonly referred to as gastroenteritis.
Allergic Rhinitis
Although allergic rhinitis (AR) is a common disease, the impact on daily life cannot be underestimated. Allergic rhinitis in children is most often caused by sensitization to animal dander, house dust, pollens, and molds.