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Free NCLEX Pharmacology Questions (And How to Use Them)

By the NCLEX Sprint team · Updated 2026-09-25

Yes, you can practice NCLEX-style pharmacology for free, and you should — but a small free set only helps if you use it to learn rules instead of collecting answers. NCLEX Sprint gives you 25 free questions from our bank of more than 600 questions, and the bank keeps growing. NCSBN's own 2026 NCLEX-RN Test Plan is a free PDF that includes, for the pharmacology category, a sample item with the correct answer marked — the key only, with no explanation — and several commercial banks publish free samples too (table below, checked on 2026-09-25). Below is what pharmacology actually looks like on the exam, so your free reps go somewhere useful.

How much pharmacology is on the NCLEX-RN?

Pharmacological and Parenteral Therapies is the largest subcategory within Physiological Integrity on the 2026 test plan: 13–19% of the content-area items, shown on the content chart as 16%. Across the whole plan it is second only to Management of Care, which is listed at 15–21% and charted at 18%. Individual exams can vary up to ±3% in each category because the exam is administered adaptively in a variable-length format.

That number understates it. Medication content shows up around the rest of the plan too: assessing a client for substance misuse or toxicity and managing withdrawal is listed under Psychosocial Integrity, and clinical judgment case studies span any number of content areas and are counted separately from the content-area items, so drugs can appear there as well. One more thing, offered as our own read rather than an NCSBN coding rule: a question about teaching a client what to report on a new prescription can feel like health promotion, even though the test plan lists client medication education under Pharmacological and Parenteral Therapies. Practically, you meet drugs all day long on this exam, so pharmacology is not a topic you can skip and survive.

What the test plan means by "pharmacology"

The test plan lists the nursing activities behind this subcategory, and they are almost all verbs, not drug names. In our own words, the plan expects you to judge whether a medication order is appropriate and accurate before acting on it; prepare and give medications following the rights of administration; do the arithmetic a dose requires; look at the relevant data first, meaning contraindications, lab results, allergies and possible interactions; adjust a titrated drug only within the parameters the order sets; teach the client about their medications and then judge how they responded; take particular care with high-risk medications; and dispose of medications safely — and that disposal activity is written for medications in general, not only the high-risk ones.

The detailed content in Appendix A groups the same material under headings that make a good study outline, including dosage calculations, medication administration, adverse effects and interactions, blood and blood products, central venous access devices, and total parenteral nutrition.

Read that list again and notice the pattern: in our reading of the activity list, the weight falls on what the nurse does with a drug rather than on reciting a mechanism of action for its own sake. Every activity ends in a nursing action — check something first, give it correctly, teach it, or evaluate what happened.

One place the plan draws the line the other way is order checking. Safety and Infection Prevention and Control carries its own activity for verifying the appropriateness and accuracy of a treatment order, and the injury-prevention detail behind it specifies that identifying and verifying orders for treatments that may contribute to an accident or injury does not include medication. Medication orders sit with the pharmacology activities instead.

The shape of a pharmacology item

NCSBN's free sample item for this category is a good calibration tool. It describes otic drops prescribed for a 1-year-old client and asks which action the nurse should take; the options turn on safe instillation technique plus an age consideration, and there is no drug name in the stem at all. Open the PDF and work the item yourself rather than reading a summary of it — the document marks the correct answer but does not explain it, so reason out for yourself why each of the other options fails.

Most free pharmacology questions you meet will be one of five jobs. These five are our own shorthand for sorting practice questions, not an NCSBN classification or item-coding scheme:

Naming which of the five a question is doing before you look at the options is, in our experience building the NCLEX Sprint bank, a habit worth building, because the five have different "best answer" logic. Check-before-you-give items reward assessment; give-it-correctly items reward technique; evaluate items reward knowing what abnormal looks like.

Where to get free pharmacology questions

SourceFree offer (as of 2026-09-25)Good for
NCLEX Sprint25 free questions from a bank of more than 600 questions, and the bank keeps growingRule-per-question practice with rationales
NCSBN 2026 NCLEX-RN Test Plan (free PDF)Appendix A carries one sample item for each of the eight test plan categories, each with the correct answer flagged "(key)" and no rationale anywhere — including the pharmacology otic-drops item on printed p.41 (PDF page 45)Seeing how the test writer words a stem
UWorldIts page advertises 120+ free NCLEX practice questionsA larger free mixed sample
Lecturio NursingIts page describes a free 30-question sample test mixing traditional and NGN item typesTrying newer item formats

We are the NCLEX Sprint team, so treat the first row as ours and check the others yourself — free offers change without notice, and the honest case for the big banks is simple: their free sets are samples of paid products, so if you want real volume you will end up paying someone, them or us.

How to make 25 free questions worth a full study session

Volume is not the point at this stage; extraction is. For each pharmacology question you do free, write one line you could apply to a different drug. A usable rule names a trigger and an action: which assessment or lab value you check before giving a drug and what finding makes you hold it and call the provider; which drugs are drawn up or infused in a fixed order and why that order exists; which route, rate or diluent a drug cannot tolerate. Ten transferable lines from ten questions beats fifty questions you scored and forgot.

Then keep the exam's arithmetic in view. RN candidates answer a minimum of 85 items and a maximum of 150 within a five-hour period, and on a minimum-length exam 52 items come from the eight content areas, 18 items make up three clinical judgment case studies, and 15 are unscored pretest items — the test plan notes there are 15 pretest items on every examination. So by our own arithmetic on those 52 items — not a figure NCSBN publishes — roughly seven to ten of your scored content items on a short exam are pharmacology, before you count any drug content inside the case studies. Those few items are decided by whether you know the checks and the teaching points cold — not by whether you did four thousand questions.

Two more habits pay off. First, always read the lab values in a medication stem as a trigger for an action, not as decoration; pair every value you memorize with the nurse's next move, so the number arrives with a decision attached. Second, note that the exam lets you reconsider an answer before you confirm it, but once you press NEXT you cannot return to a previous item — so slow down on calculation items, where a single misplaced decimal is the whole answer.

What a free set cannot do for you

A free pool cannot cover 16% of a licensure exam. It also cannot tell you your probability of passing — no question bank can, including ours. What a free set can do is show you whether your pharmacology weakness is knowledge (you don't know the drug), process (you know the drug but pick the wrong nursing action), or reading (you missed "first," "most important," or the client's age). Those three problems have three different fixes, and diagnosing yourself for free is a reasonable first step.

Where NCLEX Sprint fits

NCLEX Sprint is a practice-question app for US nursing graduates, built around a bank of more than 600 questions, and the bank keeps growing, with 25 questions free to try. If you want more, a Pro Pass is $89 and a Study Pass is $49 for 90 days of access, or $34 and $19 monthly, and there is a 7-day trial. Questions? nclexsprint.com or support@nclexsprint.com. Start with the free questions below, write your one-line rule for each, and see how it feels.

NCLEX Sprint is an educational study aid. Not medical advice, not affiliated with NCSBN, and no guarantee of exam results. This page describes, paraphrases and links to the NCSBN 2026 NCLEX-RN Test Plan; it does not reproduce the document or its sample items, and the activity statements above are summarized in our own words. Portions copyrighted by the National Council of State Boards of Nursing, Inc. All rights reserved. Read the full test plan free at ncsbn.org.

Practise it

Practice question 1

The nurse is preparing to draw up a mixed dose of regular insulin and NPH insulin from two separate vials into one syringe. Which action is correct?

  1. Draw up the NPH insulin first, then draw up the regular insulin into the same syringe
  2. Draw up the regular insulin first, then draw up the NPH insulin into the same syringe
  3. It does not matter which insulin is drawn up first as long as the total dose is accurate
  4. Shake the NPH vial vigorously to mix the suspension before drawing up the dose
Show answer and rationale

Answer: B

The correct technique is to draw up the clear regular insulin first and the cloudy NPH insulin second, commonly taught as "clear before cloudy," because drawing the clear insulin first prevents any of the longer-acting NPH suspension from being pushed back into the regular insulin vial and altering its fast-acting profile. Drawing the NPH insulin first risks contaminating the regular insulin vial with NPH the next time that vial is used. The order does matter for exactly this reason, so it is not simply a matter of getting the total dose right. NPH insulin should be gently rolled between the palms, not shaken vigorously, since vigorous shaking can cause air bubbles and affect the insulin's potency.

Test-plan category: Pharmacological and Parenteral Therapies

Practice question 2

A nurse is preparing to administer IV phenytoin. Which action is essential to prevent a known medication incompatibility?

  1. Flush the IV line with 0.9% sodium chloride before and after administering the phenytoin, and avoid mixing it with dextrose-containing solutions
  2. Dilute the phenytoin in 5% dextrose in water before infusing it
  3. Administer the phenytoin through the same line as an infusing dextrose solution without flushing
  4. Add the phenytoin directly into the client's maintenance IV fluid bag
Show answer and rationale

Answer: A

Phenytoin is highly alkaline and precipitates when it contacts dextrose-containing solutions, so the line should be flushed with normal saline before and after the dose and the drug should never be mixed with dextrose. Diluting phenytoin in dextrose in water directly causes the precipitation this practice is meant to avoid. Running the phenytoin through a line still carrying dextrose solution without flushing risks the same precipitation inside the tubing or the client's vein. Adding phenytoin directly into a maintenance IV bag, rather than giving it as its own carefully timed infusion or push, does not allow the nurse to control the infusion rate or avoid an incompatible fluid.

Test-plan category: Pharmacological and Parenteral Therapies

Practise this in NCLEX Sprint

Questions students ask next

How many NCLEX questions are pharmacology?

Pharmacological and Parenteral Therapies makes up 13–19% of items on the 2026 NCLEX-RN Test Plan, shown as 16% on the content chart, and individual exams can vary up to ±3% per category. Drug content can also turn up inside the clinical judgment case studies, which are counted separately from the content-area items.

Are there truly free NCLEX pharmacology questions?

Yes. NCLEX Sprint offers 25 free questions from its bank of more than 600 questions, and the bank keeps growing, and NCSBN's 2026 RN Test Plan PDF is free and contains one sample item per category — correct answer marked, no explanation — including a pharmacology item on printed p.41 (PDF page 45). Several commercial banks also advertise free samples; verify their current offers yourself.

Do NCLEX pharmacology questions ask me to name drug classes?

Rarely in isolation. The test plan's pharmacology activities are nursing actions — verify the order, review labs and allergies first, calculate the dose, administer safely, teach the client, evaluate the response. NCSBN's own sample item for the category does not even name a drug; it asks about correct technique for instilling otic drops in a 1-year-old.

How many pharmacology items will I actually see?

On a minimum-length exam, 52 of the items come from the eight content areas, so by our own arithmetic — not an NCSBN figure — roughly seven to ten scored items would be pharmacology at the published percentage range. RN candidates answer between 85 and 150 items in five hours, and every exam includes 15 unscored pretest items; on a minimum-length exam those 15 sit alongside the 52 content-area items and the 18 case study items.

What is the best way to study with only a few free questions?

Turn each question into one transferable rule you could apply to a different drug — a rule that names what you check first and what finding changes your action. Ten rules you can restate beats fifty questions you scored and forgot.

Can a question bank tell me if I'm ready to pass?

No. No bank, including ours, can predict your exam result; NCSBN sets the passing standard as the minimum ability for safe entry-level practice and applies it to every exam. Practice questions are useful for finding gaps, not for forecasting outcomes.

Sources

  1. NCSBN 2026 NCLEX-RN Test Plan, p.5 (distribution of content) (accessed 2026-09-25)
  2. NCSBN 2026 NCLEX-RN Test Plan, p.12 and pp.38-40 (Pharmacological and Parenteral Therapies activity statements and related content) (accessed 2026-09-25)
  3. NCSBN 2026 NCLEX-RN Test Plan, p.15 (examination length and case studies) and p.17 (15 pretest items on every examination) (accessed 2026-09-25)
  4. NCSBN 2026 NCLEX-RN Test Plan, printed p.41 / PDF page 45 (sample pharmacology item) (accessed 2026-09-25)
  5. UWorld Nursing — free NCLEX practice questions page (accessed 2026-09-25)
  6. Lecturio Nursing — free NCLEX practice questions page (accessed 2026-09-25)
  7. NCSBN 2026 NCLEX-RN Test Plan, p.16 (reviewing answers) and pp.15-16 (passing standard) (accessed 2026-09-25)
  8. NCSBN 2026 NCLEX-RN Test Plan, p.8 (Safety activity statements) and printed p.24 (Accident/Error/Injury Prevention detail) (accessed 2026-09-25)
  9. NCSBN 2026 NCLEX-RN Test Plan, p.10 and printed p.31 (Psychosocial Integrity, substance misuse and withdrawal) (accessed 2026-09-25)
  10. NCSBN 2026 NCLEX-RN Test Plan, Appendix A, printed pp.19-49 (one sample item at the end of each of the eight categories, key marked, no rationale) (accessed 2026-09-25)

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An educational study aid. Not medical advice, not affiliated with NCSBN, and no guarantee of exam results.