Prab
Created page with "Allergic reactions occur when the immune system overreacts to a harmless substance, called an allergen, and produces a response that can cause a variety of symptoms. These symptoms can range from mild, such as itching and hives, to severe, such as anaphylaxis, which is a life-threatening emergency. In this article, we will discuss the causes of allergic reactions, symptoms of allergic reactions, and strategies for managing and preventing allergic reactions. File:Skinte..."