Only a few studies have examined the relationship of increased NR and SDB. Anecdotal evidence for a relationship between nasal obstruction, impaired sleep, memory loss, and excessive daytime somnolence were first noted in the 1800s.These observations triggered other studies evaluating the relationship of the nose and SDB. These studies will be reviewed here by the different patient populations studied: normal control subjects, patients with increased NR, patients with SDB including […]