Upper Respiratory System

The upper respiratory system, or upper respiratory tract, is the organs of the respiratory system (breathing) close to the nose and mouth. The most common disorder is an Upper Respiratory Tract Infection (URTI) such as a common cold, flu, croup, and so on. Read more about: Breathing symptoms, Cough, Respiratory Symptoms, URTI, Upper Respiratory Disorders

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Note: This site is for informational purposes only and is not medical advice. See your doctor or other qualified medical professional for all your medical needs.