Mod 8- Immune Modulators Flashcards
When are immune stimulants used?
To energize the immune system when it needs help fighting a specific pathogen
When are immune suppressants used?
To block the effects of the immune system in organ transplant and autoimmune disorders
T/F Children need higher doses of immune suppressants?
TRUE
T/F barrier contraceptives should be used when taking immune modulators
TRUE- contraindicated in pregnancy/ lactation
3 Types of Immune stimulants
Interferons- naturally released in response to viral invasion
Interleukins- stimulate cellular immunity and inhibit tumor growth
Colony-stimulating factors- stimulate bone marrow to produce more WBCs
ADE of Interferons
FLU like symptoms- lethargy, myalgia, arthralgia, anorexia, N/ HA, dizziness, bone marrow depression increases risk of infection
T/F Interferons have too many drug interactions and a drug guide should be consulted prior to administration
FALSE- no known interactions
Interferon Prototype
Interferon Alfa-2b
2 Interleukin Medications
aldesleukin- human interleukin make by using e. coli bacteria
Oprelvekin- newer agent produced by DNA technology
Actions of interleukins
Increases the number of natural killer cells and lymphocytes; activated cellular immunity and inhibits tumor growth
Aldesleukin is used to treat
renal carcinomas and AIDS
Oprelvekin is used to treat
prevention of severe thrombocytopenia after myelosuppressive chemotherapy
ADE of interleukins
Flu like symptoms
respiratory difficulties
depression w/ suicidal ideation
Interleukin prototype
aldesleukin
What is a colony-stimulating factor medication?
Filgrastim
When are Colony-Stimulating Factors indicated?
to treat the incidence of infection in patients w/ bone marrow suppression, to decrease neutropenia associated w/ bone marrow transplant, and help w/ various blood related cancers