| Course | NU141 Pharmacology for Nursing |
|---|---|
| Unit | Unit 4 |
| Paper type | Drug card |
| Length | About 650 words, 5 pages double-spaced |
| Format | APA 7 student paper |
| School | Purdue University Global |
| Program | BSN (prelicensure) |
| Updated | October 2026 |
Free sample paper for NU141 Unit 4
Numbers in the Monitoring Box: A Drug Card for Furosemide, the Loop Diuretic, Built Around Potassium, Blood Pressure, Daily Weight and Urine Output for a Composite 77-Year-Old Man With Heart Failure
[Student Name]
Purdue University Global
NU141: Pharmacology for Nursing
Unit 4 Drug Card
[Instructor Name]
[Date]
The patient is composite; doses, ranges and parameters are typical and bracketed, and the prescriber's orders and facility references govern.
Drug and Class
Generic name: furosemide. Class: loop diuretic. Routes: oral, IV, IM.
Mechanism, in Two Sentences
Furosemide blocks a sodium-potassium-chloride carrier in the kidney's loop of Henle, the segment that normally reclaims a large share of filtered salt. With that transporter blocked, far more sodium and water stay in the urine, producing a strong, fast diuresis (Burchum & Rosenthal, 2022).
Uses
Fluid overload from heart failure, kidney disease or liver disease; acute pulmonary edema; some forms of high blood pressure.
Order for This Patient
Patient J, a composite 77-year-old man with heart failure, is up [2.5] kg with leg swelling to the knees and crackles at his lung bases. Order: furosemide [40] mg IV twice daily. IV doses are given slowly, typically no faster than [20] mg per minute, because rapid injection increases the risk of hearing damage.
Before Giving
1. Potassium and sodium from this morning's labs. Reason: furosemide wastes potassium and sodium; low potassium raises the risk of dangerous heart rhythms, especially with digoxin.
2. Blood pressure, lying and standing if he can stand. Reason: fluid loss can lower pressure and cause dizziness and falls.
3. Weight compared with yesterday, on the same scale. Reason: weight is the best daily measure of fluid change.
4. Creatinine and blood urea nitrogen. Reason: overdiuresis can reduce kidney blood flow.
5. Allergies. Reason: patients with sulfonamide allergies may need review.
If the potassium is [3.2], the dose is not simply given; the result goes to the prescriber first, because the drug will lower it further.
Monitoring After the Dose
Urine output, starting within about [30] minutes of an IV dose and peaking within the first hour or two, with intake and output recorded; daily weight, aiming for a loss of about [0.5] to [1] kg per day unless ordered otherwise; potassium, sodium and creatinine as ordered; lung sounds and edema; dizziness on standing; ringing in the ears or hearing change with high or rapid IV doses.
Adverse Effects
Low potassium, sodium and magnesium; dehydration and low blood pressure; rising creatinine; high uric acid and gout flares; high blood sugar; hearing damage with high IV doses.
Interactions
Digoxin, whose toxicity is more likely when potassium is low; other blood pressure drugs, which add to hypotension; nonsteroidal anti-inflammatory drugs, which blunt the diuretic effect and add kidney risk; lithium, whose levels can rise; aminoglycoside antibiotics, which add to hearing risk.
Patient Teaching
"Take this pill early in the day; a late dose means trips to the bathroom all night. Weigh yourself every morning after you use the toilet and before breakfast, and write it down. Phone the clinic if the scale shows a jump of around [1] kg overnight or [2] kg over a week, or if you are dizzy, very thirsty, or have leg cramps or a racing heart. Ask before using pain relievers like ibuprofen." Thirst is common in heart failure, especially with diuretics and a fluid limit, so he is also shown ways to ease a dry mouth without drinking more than allowed (Waldréus et al., 2013).
Why the Monitoring Box Matters Here
For many drugs, monitoring means watching for side effects. For furosemide, the numbers are how the nurse knows both whether the drug is working and whether it is doing harm. A falling weight and clearing lungs show benefit; a falling potassium, blood pressure or rising creatinine show the cost. The card puts both sets side by side so neither is checked without the other (Potter et al., 2023).
References
Burchum, J. R., & Rosenthal, L. D. (2022). Lehne's pharmacology for nursing care (11th ed.). Elsevier.
Potter, P. A., Perry, A. G., Stockert, P. A., & Hall, A. M. (2023). Fundamentals of nursing (11th ed.). Elsevier.
Waldréus, N., Hahn, R. G., & Jaarsma, T. (2013). Thirst in heart failure: A systematic literature review. European Journal of Heart Failure, 15(2), 141-149. https://doi.org/10.1093/eurjhf/hfs174
NU141 Unit 4 instructions, in plain terms
Unit 4 brings cardiovascular drugs, and the drug card now has to carry numbers. Prompts usually want the same sections as earlier cards, with the monitoring and pre-dose sections showing the specific values a nurse checks and the thresholds that matter. Faculty look for a card where each check leads to a decision, for example what to do with a low potassium before a diuretic, rather than a list of things to look at. Monitoring should cover both benefit and harm, so the nurse can tell whether the drug is working and whether it is causing problems. Interactions should state what goes wrong, and teaching should give the patient numbers to watch at home.
How the NU 141 Unit 4 example is put together
After the drug's identity and routes come two sentences on blocking salt reabsorption in the loop of Henle. Uses and the order for the composite patient follow, including the slow IV rate and why. Five pre-dose checks come next, each with a reason, and the highlighted line shows what happens when potassium is low. A margin note marks the checks as decisions. Monitoring lists timing of urine output, target weight loss, labs, lungs and hearing. Adverse effects, interactions tied to consequences and teaching with weight thresholds follow, citing a review of thirst in heart failure. A closing section explains why benefit and harm sit side by side.
Reading the NU141 Unit 4 grading rubric
Cardiovascular drug cards in NU 141 tend to be graded on accuracy, quality of the monitoring section, safety decisions, and teaching. Accuracy covers mechanism, typical dosing and administration details such as IV rate. The monitoring section is weighted heavily and rewards specific values, timing and targets that show both effect and harm. Safety decisions earn credit when each pre-dose check is linked to an action, such as reporting a low potassium before giving the dose. Teaching points go to practical home measures, including weight thresholds and timing of doses. A layout consistent with earlier cards, with sources cited in APA 7, completes the expectations for this unit. Graders also notice when the card states targets, not just things to watch.
NU141 Unit 4 help: mistakes that cost points
Diuretic cards often list "monitor electrolytes" without saying which ones or why, leaving no clear trigger for action. Another frequent gap is ignoring daily weight, the single best measure of fluid change. Some cards describe side effects but never connect low potassium to rhythm risk with digoxin. Teaching sections sometimes forget to tell the patient when to take the pill or what weight change should prompt a call. Name each lab and the value that matters, tie every check to a decision, include weight and urine output with targets, link interactions to their consequences, and give the patient numbers they can use at home.
Get an NU141 Unit 4 example written to your instructions
Send the agent assigned in your Unit 4 section, whether a cardiac glycoside, a beta blocker or an anticoagulant, together with the card template and rubric, and the monitoring panel will be built on that drug's own parameters. The first custom sample carries no fee and usually returns in 24-48h. The paper above is an original model document written by our desk, not a submitted student paper and not an official Purdue University Global document.
More NU141 papers and BSN samples
- NU141 Unit 1: Discussion Board Post
- NU141 Unit 2: Drug Card
- NU141 Unit 3: Dosage Calculation Set
- NU141 Unit 5: Case Study Analysis
- NU141 Unit 6: Patient Education Handout
- NU141 Unit 7: Seminar Reflection
- NU141 Unit 8: Medication Error Analysis
- NU141 Unit 9: Drug Class Comparison
- NU141 Unit 10: Final Medication Case Study
- NU140CL Unit 4: Clinical Journal
- NU140 Unit 4: Safety Analysis
- NU108 Unit 4: Case Analysis
- NU104 Unit 4: Mechanism Write-Up
NU141 Unit 4 questions, answered
Where can I find a free NU141 Unit 4 sample paper?
This page holds the complete NU141 Unit 4 drug card for furosemide, with mechanism, pre-dose checks, monitoring values, adverse effects, interactions and teaching, citing three sources. We can prepare a cardiovascular drug card for the agent your course assigns.
Why check potassium before giving furosemide?
Furosemide causes potassium loss. A low potassium raises the risk of dangerous heart rhythms, especially with digoxin, so a low result goes to the prescriber before the dose is given.
How fast should IV furosemide be given?
Slowly, typically no faster than about 20 mg per minute, because rapid injection increases the risk of hearing damage, particularly at higher doses.
What is the best daily measure of fluid change?
Body weight taken at the same time each morning on the same scale. The sample targets a loss of about half to one kilogram a day unless the prescriber orders otherwise.
What should a patient on furosemide report at home?
A weight gain of about a kilogram overnight or two in a week, dizziness, strong thirst, leg cramps or a racing heart, and any plan to take pain relievers such as ibuprofen.