A 46-year-old man weighs 56 kg and has a serum creatinine of 2.1 mg/dL. Using the Cockcroft-Gault equation with actual body weight, what is the estimated creatinine clearance, in mL/min, rounded to the nearest whole number?
Get ready for the pharmacist licensing exam, starting with the calculations.
Practice for the NAPLEX: find your weakest area in a free 24-minute diagnostic, fix it with a short lesson, then work through every area of the outline with every answer explained.
The only interactive course with a tutor that finds your weak spots and fixes them.
One payment in US dollars. Full refund within 14 days, for any reason.
Start with calculations
Calculations are the most checkable marks on the exam, and they turn up inside patient cases too. Drill them free, with the working for every answer.
Pharmacy calculations drillDoses by weight, creatinine clearance, IV and drip rates, concentrations and alligation, each with the working shown.Free, no accountThe six areas
Practice for the NAPLEX: 225 questions in 6 hours, 200 scored and 25 pretest, from the NAPLEX Content Outline in effect from 1 May 2025. Calculations get a topic of their own; patient care carries 40% of the scored questions.
Pharmaceutical calculations
Weight-based doses, creatinine clearance, IV and drip rates, concentrations, alligation, milliequivalents and pharmacokinetics.
24 of 225 questions in each practice exam
Pharmacology, compounding and evidence
Mechanisms of action, pharmacokinetics and pharmacogenomics, dosage forms, compounding, trial design and biostatistics.
32 of 225 questions in each practice exam
Medication use process
Brand and generic names, indications and dosing, boxed warnings and REMS, substitutions, immunizations and storage.
56 of 225 questions in each practice exam
Assessment and treatment planning
Patient cases across cardiology, endocrinology, infections, neurology, respiratory, oncology and special populations.
90 of 225 questions in each practice exam
Professional practice
Adverse event and error reporting, public health programs, drivers of health and ethics.
12 of 225 questions in each practice exam
Pharmacy management and leadership
Pharmacy operations, recalls and shortages, quality improvement and precepting.
11 of 225 questions in each practice exam
Start with a free 24-minute diagnostic
15 questions across all six areas, no account. You get your score in each area, a short lesson on the one to fix first, and a plan for the rest.
Try one question from each area
A 61-year-old man with atherosclerotic cardiovascular disease takes atorvastatin 80 mg daily, and his LDL remains above goal. His prescriber adds ezetimibe 10 mg daily. Which describes how ezetimibe lowers LDL?
A pharmacist counsels the wife of a 60-year-old man taking long-term opioids on naloxone 4 mg nasal spray. What should she do if he does not respond 2 to 3 minutes after the first spray?
A 64-year-old woman with hypertension had amlodipine increased from 5 to 10 mg daily 1 month ago. She now has swelling of both ankles that is worse at the end of the day. She has no shortness of breath, weight gain or orthopnea. Which medication effect is most likely?
A pharmacy running diabetes education visits wants a short, validated screen to find patients who lack reliable access to food. Which tool fits this purpose?
A hospital introduces barcode scanning at the bedside: the nurse scans the patient's wristband and each unit-dose package before giving it. Which errors is this step designed to catch?
In the course
- 22 interactive lessons
- 377 practice questions
- 2 full 225-question practice exams
Guides
Pharmacist Exam Genius Pro
US$89one payment
- 22 interactive lessons
- 377 practice questions
- 2 full 225-question practice exams
Full refund within 14 days. Ask within 14 days of paying, for any reason. Our refund promise still applies after you start the course. The note under the pay button is about the separate legal right to cancel. Terms
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