Raymond, Michael2015-12-101443-430Xhttp://hdl.handle.net/1885/64185Allergic rhinitis, a common chronic condition affecting predominantly children and young adults, is associated with sinusitis, lethargy and behavioural changes, particularly in young children. Recent advances in allergen immunotherapy may allow for earlier intervention to alter the natural history of allergic rhinitis.Keywords: ascorbic acid; azelastine; beclometasone; budesonide; cetirizine; cromoglycate disodium; desloratadine; dexchlorpheniramine; diphenhydramine; Echinacea angustiflora extract; fexofenadine; fluticasone; ipratropium bromide; levocabastine; levocetirizine; lo20102016-02-24