Reflux episodes are traditionally associated with respiratory symptoms of various kinds, although a causal relationship has not been clearly demonstrated. Some respiratory difficulties occur with esophageal reflux disease with symptoms more frequently and is also more frequent positive pH-metric examination.
Their appearance and severity is likely to depend on the intensity reflux sensitivity of the individuals and possible presence aspirate refluxed fluid, but also on the age and possible overlapping with other chronic diseases such as bronchial asthma or cystic fibrosis.