How does the definition of allergy help in understanding the burden of allergic diseases?

Hives usually start as an itchy patch of skin that turns into swollen red bumps—they can sometimes be mistaken for bug bites. They are also known as nettle rash ... A food allergy occurs when the body's immune system sees a certain food as harmful and reacts by triggering an allergic reaction. There are two categories of ... Mar 4, 2025 ... ... Allergy and Asthma Excellence Network (GA2LEN) and ... Unified Definition: The report introduces a new, widely agreed upon definition ... May 19, 2019 ... ... allergies for some. I then request that the audience refer to the definition of fail before jumping to the conclusions like: "Lean can't ... ... (Allergy and Immunology) (L.B.), and Neurology and the Zeenat ... The top half of the table models the broad definition of stroke; the bottom half models the ... Apr 21, 2025 ... 1. altered bodily reactivity (such as hypersensitivity) to an antigen in response to a first exposure; a bee venom; allergy so severe that a second sting may ... Definition. Allergic reactions to foods; The most common symptom is hives; Questions about food allergies; Oral Allergy Syndrome is also covered. An allergy is where your body reacts to something that's normally harmless like pollen, dust or animal fur. The symptoms can be mild, but for some people they ... What is the Best Way to Prevent Food Allergies? Definition of ocular allergies · Seasonal allergic conjunctivitis is due to hypersensitivity against pollen. It is characterized by spring and early-summer ...