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Table 8-17

Drug and DosageUseActionAssessment: Side Effects
Acyclovir (Zovirax)—PO 200 mg 3–5 times/day; IV 5 mg/kg q8h over 1 hr; topical 6 times daily for 1 wkHerpes simplex (types 1, 2)Converts to an active cytotoxic metabolite that inhibits viral DNA replicationHeadache, nausea, vomiting, diarrhea; increased serum BUN and creatinine
NURSING IMPLICATIONS: Measure I&O q8h; ensure adequate hydration; assess for common side effects; apply topical with finger cot or rubber glove; refer for counseling
Indinavir (Crixivan)—PO 800 mg q8hHIV; possible prevention in combination therapyInhibits action of HIV protease and cleavage of viral polyproteinsKetoacidosis; kidney stones; hyperglycemia; altered taste; acid regurgitation
foodImageNURSING IMPLICATIONS: Give with water or other liquids (skim milk, coffee, tea, juice) 1 hr before or 2 hr after meal; avoid high-fat, high-protein meal within 2 hr; with concurrent therapy, may need to take drugs 1 hr apart; capsules are sensitive to moisture—keep desiccant in bottle
Nevirapine (Viramune)—PO 200 mg daily for 2 wk, then twice dailyHIV; delays disease progressionBinds to the enzyme reverse transcriptase; disrupts DNA synthesisRash; Stevens-Johnson syndrome (severe erythema multiforme)
NURSING IMPLICATIONS: Give with or without food; drug does not cure AIDS—decreases opportunistic infections
Zidovudine (AZT, Retrovir)—PO 200 mg q4hAIDS and related disordersInhibits HIV replicationBlood disorders, especially anemia and granulocytopenia; headache; nausea; insomnia; myalgia
NURSING IMPLICATIONS: Monitor for signs of opportunistic infection and adverse drug effects; drug must be taken around the clock; regular blood tests (q2wk)