This session will provide up-to-date and evidence-based information regarding the effects of allergy on the ear, oral cavity, paranasal sinuses, pharynx, and larynx. The role of allergy in diseases such as Ménière's disease, obstructive sleep apnea, chronic cough, laryngitis, chronic sinusitis, and oral allergy syndrome will be discussed by experts in each individual field. The pathophysiology, clinical features, and treatment options will be reviewed. The learner will leave the course with a more comprehensive understanding of the impact and manifestations of allergic disease throughout the head and neck.Learning Objectives: 1. Describe the role of allergic disease in the pathophysiology of diseases of the sinuses, ears, oral cavity, and obstructive sinus. 2. Describe the role of allergy testing in head and neck diseases other than allergic rhinitis. 3. Describe the role of allergy treatment in the management of diseases of the head and neck other than allergic rhinitis.Faculty: Christopher Brook, MD(Consulting Fees: GI Reviewers; Canon), Jacob Noordzij, MD(Nothing to Disclose), Maria Veling, MD(Nothing to Disclose), Peter Weber, MD, MBA(Nothing to Disclose), Michael Platt, MD(Intellectual Property Rights: Plural Publishing; Research funding: ARS/AAOA CORE grant; Leadership Role: AAOA; Consulting Fees: GI Reviewers).