This article reviews the differential diagnoses for rhinitis, medications a
vailable for the treatment of rhinitis, and special circumstances (such as
pregnancy or medication side-effects) that may influence a clinician's deci
sion. Considering the economic impact of rhinitis, the cost of prescription
medications, and quality-of-life issues that are affected by rhinitis, phy
sicians dealing with managed care organizations should make their diagnosis
and treatment decisions carefully.