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Q

IgG or IgM reaction

A

serum sickness

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Q

IgE reaction

A

allergic reactions

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Q

what drug is a 1st generation antihistamine?

A

diphenhydramine (Benadryl)

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Q

diphenhydramine and fexofenadine are ____ receptor antagonists

A

H1

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Q

decrease mucous production, decrease eye & nasal itching
works systemically
anticholinergic property
AE: severe sedation/drowsiness, difficulty urinating, constipation

A

diphenhydramine (Benadryl)

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Q

prevent & reduce allergy symptoms
cause less drowsiness & AEs
mostly taken in prevention, not in response

A

fexofenadine (Allegra)

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Q

T/F: fexofenadine can be administered with fruit jucie

A

F

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Q

works peripherally, doesn’t have as many CNS effects
decrease mucous production, decrease eye & nasal itching

A

certirizine (Zyrtec)

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