Productive Cough: Pathophysiology, Causes, and Clinical Management
1. Introduction A productive cough is defined clinically as a forceful respiratory reflex that successfully expels mucus, cellular debris, or exudate from the lower or upper respiratory tract. Unlike a dry, irritant-driven cough, a productive cough serves a vital protective and clearance function. The human body utilizes this mechanism to ensure airway patency when the … Read more