Table 1.
Nasal | Laryngeal | Lower respiratory tract | Others |
---|---|---|---|
Post-nasal drip |
GERD/LPR |
Asthma |
Psychogenic |
|
Laryngeal dysfunction |
Eosinophilic bronchitis |
Idiopathic |
|
Laryngotracgeal stenosis |
COPD |
|
|
Swallowing disorders |
Interstitial Lung Disease |
|
|
Systemic Diseases |
Foreign Body |
|
|
Neurological |
|
|
|
Drugs |
|
|
OSAS |