Aug 1, 2018 - Chronic nonallergic rhinitis encompasses a group of rhinitis subtypes without allergic or infectious etiologies. Although chronic nonallergic rhinitis represents about one-fourth of rhinitis cases and impacts 20 to 30 million patients in the United States, its pathophysiology is unclear...
American Family Physician : Article
May 1, 2019 - asal saline irrigation reduces the severity of allergy symptoms for up to eight weeks vs. no treatment. It is uncertain if adding nasal saline to pharmacologic treatment further improves symptoms over pharmacologic treatment alone.
American Family Physician : Cochrane for Clinicians