The page provides an in-depth overview of neutropenia, a condition marked by low levels of neutrophils, a type of white blood cell essential for fighting infections. It covers the pathophysiology, ris...The page provides an in-depth overview of neutropenia, a condition marked by low levels of neutrophils, a type of white blood cell essential for fighting infections. It covers the pathophysiology, risk factors, clinical manifestations, and diagnostic criteria for neutropenia. The page also discusses various types, such as autoimmune, congenital, and drug-induced neutropenia, along with their respective causes.