<unk>  may present itself through the constant presence of discomfort in the upper airways. It is classically described as the sensation of a substance "dripping down the throat" and may also present with rhinorrhea, constant throat clearing, and cough, although its symptoms can be very nonspecific.<unk>  is one of the most common etiologies for chronic cough, defined as a cough persisting beyond 8 weeks. GERD is often associated with a high prevalence of upper-respiratory symptoms similar to those of<unk> , such as coughing, throat clearing, hoarseness and change in voice. Reflux causes throat irritation, leading to a sensation of increased mucus in the throat, which is believed to aggravate and, in some cases, cause<unk> .<unk>  can be a cause of laryngeal inflammation and hyperresponsiveness, leading to symptoms of vocal cord dysfunction.
Post-nasal drip
Nasal congestion
Burning mouth syndrome
Epiglottitis
Croup
Rhinosinusitis
Hajj Cough
Nasal polyp