Patients with allergic asthma, intermittent (seasonal) or persistent (perennial) allergic
rhinitis, represent a significant proportion of primary care consultations. There is
growing awareness of allergy and the possibility of an allergic component as the cause
of a wide variety of symptoms. It is important to understand how to diagnose atopy to
ensure appropriate management and care of our patients. Diagnosing allergy is initially about
asking the right questions, followed by confirming or refuting the diagnosis by objective testing.
In this article, we explore history taking and objective testing that will help us to manage and
advise patients appropriately.