Quick answerClarify the
30-mg every-6-hour order.
Why this is correctThe ketorolac label reduces both the individual and daily dose for adults 65 years or older, renally impaired clients, and clients under 50 kg. Increasing dose or frequency raises serious adverse-event risk without improving efficacy.
Easy analogy or mental pictureA slower exit and greater sensitivity require a smaller load, not a bigger one.
Memory hookAge 65 or renal impairment: 15 mg q6h, maximum 60 mg/day.NCLEX decision ruleApply the most restrictive age, weight, and renal rule before administration and count total ketorolac duration across routes.
Why the other choices are wrongHigher or more frequent dosing increases renal, gastrointestinal, and bleeding risk; ketorolac therapy is not indefinite.
References
1DailyMed: Ketorolac Tromethamine InjectionReduced older-adult or renal dose and 60-mg daily maximum