Background: The frequency of sensitization to respiratory allergens is different in various geographical regions.
Objective: To determine the level of specific IgE to respiratory allergens in patients with atopy in Ahvaz, Iran.
Methods: In this retrospective cross-sectional study, the total and specific IgE data were recorded for 408 patients with allergic rhinitis and asthma referred to allergy diagnostic laboratory in Ahvaz from 2014 to 2017.