BSACI guideline for the diagnosis and management of ...

In addition, as the nose is the gateway to the respiratory tract, rhini-tis is associated with symptoms in the eyes,5 sinuses,6 middle ear,7 the nasopharynx and lower airways.8 Both AR and non-allergic rhini-tis (NAR) are risk factors for the development of asthma.9 Rhinitis impairs asthma control10,11 and increases its costs.11 All patients pre-

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