What Does Constant Post Nasal Drip and Throat Clearing Indicate?

What Does Constant Post Nasal Drip and Throat Clearing Indicate?

1. Introduction Constant post nasal drip and throat clearing typically indicate an overproduction of mucus in the nasal passages that drains down the back of the throat, often caused by allergic rhinitis, chronic sinusitis, or laryngopharyngeal reflux. This excess mucus physically irritates the vocal cords and pharyngeal tissues, triggering an involuntary reflex to clear the … Read more