<unk>  (EILO) is a transient, reversible narrowing of the larynx that occurs during high intensity<unk> . This acts to impair airflow and cause shortness of breath, stridor and often discomfort in the throat and upper chest. EILO is a very common cause of breathing difficulties in young athletic individuals but is often misdiagnosed as asthma or<unk><unk>  bronchoconstriction.
Exercise-induced laryngeal obstruction
Laryngopharyngeal reflux
Odontoma dysphagia syndrome
Esophageal motility disorder
Retropharyngeal abscess
Subglottic stenosis
Parapharyngeal abscess
Esophageal food bolus obstruction