Allergy
We put allergies under the microscope looking at thecauses, reactions and treatments available, as well as the differences between intolerances and allergies, and the latest allergy news. Check out our guides todust mites, food allergies such as milk, fish and nuts, pet and sting allergies, with advice from leading charity Allergy UK. Discover why high levels of IgE antibodies could point to an allergic reaction - from localitching and swelling to anaphylaxis - and how skin prick , blood and patch tests can be used in diagnosis.