what causes cough ?

[saynow]

Advertisement - Members don't see this ad

is it caused due to allergy to certain antigen
or something else ??
thank you

 

[trailerpark]

All your cough are belong to lisinopril.


Sent from my iPhone using SDN mobile app

 

[Chem Blade]

It's a protective physiologic reflex that augments mucociliary clearance of airway secretions