Hypereosinophilic Syndrome (HES): Causes, Symptoms
Hypereosinophilic Syndrome (HES) is a rare blood disorder characterized by an abnormally high number of eosinophils in the blood for prolonged periods, leading to potential damage in multiple organs. Eosinophils are a type of white blood cell that plays a vital role in the immune system. When these cells increase excessively, they can cause inflammation