Secondary immunodeficiency is an acquired condition resulting from external factors that impair the immune system. It differs from primary immunodeficiency, which is genetic.
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Secondary immunodeficiency can result from infections such as HIV, malnutrition, or chemotherapy.
Unlike primary immunodeficiencies, secondary types are not inherited but acquired during life.
Patients with secondary immunodeficiency are more susceptible to infections and may require specific treatments to manage their immune function.
Common signs include recurrent infections, slow recovery, and severe illness from common pathogens.
Diagnosis often includes a detailed medical history, physical examination, and various laboratory tests to identify underlying causes.
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Related terms
Primary Immunodeficiency: A genetic disorder where part of the body's immune system is missing or functions improperly.