A natural defensive reaction, coughing aids in maintaining a clean airway. Coughing is a reflex in your central nervous

Coughing is a natural protective reflex that helps keep the airway clear. Coughing, like sneezing, swallowing, or yawnin

Coughing is a protective, natural reflex that helps keep the airway clear. Coughing is a built-in reflex in your central