A Review: An Allergic Reaction

Allergic reaction is a sudden respond of immune system when any dust particle or pollen grain will enter in body through nose or mouth it causes allergy because immune system doesn’t accept any other particles. This pollen and any other dust particle or those substance causes allergy it’s are harmful for our body sometimes it may cause disease various types. Sometimes these allergens cause skin rashes and skin irritation or this is the most common symptoms of allergy when any allergen wants to inter in body through nose it will sudden react and started sneezing and dry cough with runny nose and watery eyes. Immune system is work to kill this allergen and this allergy is the sudden respond of immune system. Various drugs are available in market to treat allergy. When immune system identifies the allergen, it’s generated the antibodies called immunoglobulin E (Ige) these antibodies trigger to release the histamines, leading to symptoms that can range from mild(itching, hives, sneezing) to severe (difficulty breathing, anaphylaxis). Allergic reaction is treated by antihistamines or in emergency cases it will treat with epinephrine.