A nurse is preparing to administer venlafaxine 225 mg PO to a client who has generalized anxiety disorder. Available is venlafaxine 75 mg sustained-release capsules. How many capsules should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["3"]
Rationale:
How to solve this step by step:
Determine the dosage required: 225 mg
Available capsule strength: 75 mg per capsule
Calculate the number of capsules:
Number of capsules=Required dose (mg)/Capsule strength (mg/capsule)
Number of capsules=225 mg/75 mg/capsule
Result:
Number of capsules=3
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["1.2"]
Explanation
Step by step calculation:
Determinethedosagerequired:3mg
Determinetheconcentrationavailable:2.5mg/mL
Usetheformula:
Volume(mL)=Requireddose/(mg)Concentration(mg/mL)
Volume(mL)=3mg/2.5mg/mL
Calculatethevolume:
Volume(mL)=1.2
Correct Answer is ["1.5"]
Explanation
Step by step calculation:
Determinethedosagerequired:75mg
Determinetheconcentrationavailable:50mg/mL
Usetheformula:
Volume(mL)=Requireddose(mg)/Concentration(mg/mL)
Volume(mL)=75mg/50mg/mL
Calculatethevolume:
Volume(mL)=1.5mL
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