Food Allergies: Are We Overreacting?

The number of people with food allergies is relatively small, but some of these conditions can be life-threatening. We are becoming more aware of food allergies than ever before, but are we also overreacting and self-diagnosing ourselves with 'trendy' allergies? Consultant Immunologist, Allergist and Paediatrician, Dr Amir Hamzah, shares his views.