<unk>  <unk>  is the retrograde flow of gastric contents into the larynx, oropharynx and/or the nasopharynx.<unk>  causes respiratory symptoms such as cough and wheezing and is often associated with head and neck complaints such as dysphonia, globus pharyngis, and dysphagia.<unk>  may play a role in other diseases, such as sinusitis, otitis media, and rhinitis, and can be a comorbidity of asthma. While<unk>  is commonly used interchangeably with gastroesophageal<unk>  disease (GERD), it presents with a different pathophysiology.<unk>  reportedly affects approximately 10% of the U.S. population. However,<unk>  occurs in as many as 50% of individuals with voice disorders.
Laryngopharyngeal reflux
Subglottic stenosis
Laryngomalacia
Velopharyngeal insufficiency
Laryngotracheal stenosis
Post-nasal drip
Exercise-induced laryngeal obstruction
Nasal septum deviation