While you may be aware of more common outdoor allergies, you may not know that plenty of things in your home could be causing ...
You can have a reaction to various foods, but it’s not always an allergy – the difference lies with your immune system.
Most people with allergies have elevated levels of food-specific immunoglobulin IgE in their bloodstream. These are antibodies that bind to the allergen and then attach to mast cells in the skin.
Mild to moderate signs of food allergy include a swollen face, lips or eyes; hives or welts on your skin; or vomiting. A severe allergic reaction (called anaphylaxis) can cause trouble breathing ...