About Allergies
An allergy happens when the immune system overreacts to something that's harmless to most people. The immune system treats the substance (called an allergen) as an invader and tries to fight it off, causing symptoms that can range from annoying to serious or life-threatening. skirts with fish tail for wedding

In an attempt to protect the body, the immune system makes antibodies called immunoglobulin E (IgE). These antibodies then cause certain cells to release chemicals (including histamine) i...