Where are the most sensitive areas of air passages located?
Some of the most common causes of irritation and inflammation of the air passages include:
* Allergies
* Colds and flu
* Sinusitis
* Laryngitis
* Pharyngitis
* Tonsillitis
* Tobacco smoke
* Air pollution
* Dust
* Chemicals
If you experience any of the symptoms of irritated or inflamed air passages, it is important to see a doctor to determine the cause and get treatment.