Introduction Eosinophils are a type of white blood cell that plays a significant role in the body’s immune response, particularly in fighting off parasitic infections and participating in allergic reactions. While eosinophils are essential for maintaining health, an abnormally high eosinophil count, known as eosinophilia, can indicate underlying health issues. Moreover, Eosinophilia can arise from a variety of causes, including infections, allergic reactions, and then certain medical conditions. Understanding eosinophilia is important for early diagnosis and effective management.   What is Eosinophilia? Eosinophilia is defined as an elevated level of eosinophils in the blood. Normally, eosinophils make up about 1-6%…