Allergic Reaction: Etiology, Pathogenesis with Advanced Vision in Therapeutics Modalities

Abstract

against any pathogens. Regulation of the immune system through the sympathetic and parasympathetic arms of The autonomic nervous system. Allergic reaction is an inappropriate immune response to antigen. Allergy is not a disease itself, but a mechanism leading to a disease. Allergic inflammation is a key contributor to several common diseases, including allergic asthma, allergic rhinosinusitis, atopic dermatitis and eosinophilic esophagitis, multiple sclerosis, rheumatoid arthritis, bullous pemphigoid and various types of cancer, which characterized by coordination between the innate and adaptive immune systems to promote type 2 (T2) inflammatory responses. Dietary habit and gut microbium considered the blamed factors contributing to this allergy.