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Pharmaste Daily

One question. One medicine. A useful idea to carry into practice.

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The question and drug selection change each morning at 6 a.m. Central.

DAILY SELECTION · October 24, 2026

Question focus: Pharmacy math. Drug cards rotate across medication classes.

QUESTION OF THE DAY

Make a choice. Understand the why.

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DRUG OF THE DAY

furosemide

Loop diuretic

Before opening the card, recall one use, one safety check and one counseling point.

Reveal the drug learning card

Names and formulations

  • Lasix: oral tablet

Dose timing and frequency depend on the indication and response; verify the prescribed oral strength and schedule.

Common use

Edema associated with heart failure, cirrhosis, or kidney disease; also used for hypertension.

Mechanism of action

Inhibits sodium and chloride reabsorption in the thick ascending limb of the loop of Henle, producing potent diuresis.

Important adverse effects and monitoring

  • Boxed warning: excessive amounts can cause profound diuresis with water and electrolyte depletion.
  • Monitor weight, blood pressure, volume status, kidney function, potassium, sodium, magnesium, and symptoms of dehydration.
  • Rapid injection, high doses, severe kidney impairment, or other ototoxic drugs increase ototoxicity risk.

Patient counseling

  • Unless otherwise directed, take earlier in the day to reduce nighttime urination and rise slowly if dizzy.
  • Follow the care team's plan for daily weights and report rapid weight change, faintness, severe weakness, or reduced urine output.

Interaction to recognize

With: NSAIDs

Why it matters: May blunt diuretic and antihypertensive effects and worsen kidney function in susceptible patients.

Practical response: Avoid unsupervised regular NSAID use and monitor clinical response and kidney function when combined.

Check the original sources

Selected learning points; verify current labeling for the complete prescribing information.

Featured from our existing free, reviewed collections. Revisit a concept as it returns in the rotation. Featuring a resource today does not change its original source-check date.

PHARMASTE CLINICAL BRIEFS

Medication safety & clinical updates

Selected evidence, explained with context. New summaries appear after review; a new headline is not required every day.

Safety reference · ISMP 2026–2027 hospital best practices

Three hospital safety priorities to connect with practice

Source page dated
Pharmaste published
Sources checked

The Institute for Safe Medication Practices (ISMP) adds three hospital priorities in its 2026–2027 edition: safer intravenous push administration, more reliable barcode scanning, and a stronger safety culture.

  • IV push: favor ready-to-administer products and reduce unnecessary bedside preparation. ISMP advises against diluting medicines in saline flush syringes.
  • Barcodes: address scanning failures and avoid scanning a substitute package or patient identifier. A successful scan must represent the intended patient and product.
  • Safety culture: learn from near misses. Reported error counts alone do not establish how safe a system is; low reporting may hide problems.
Pause and apply it

Think of a scanning failure you have encountered or might encounter. What reporting and escalation process would help the team fix the underlying problem?

Selected educational highlights for hospital practice; consult the complete recommendations and local procedures. This is a reference spotlight, not a newly issued alert or a complete implementation checklist.

Read ISMP Targeted Medication Safety Best Practices for Hospitals, 2026–2027

Best Practices 23–25, printed pages 22–25

Medication safety sources

Guidelines and research

Pharmaste is an independent educational resource. Links do not imply endorsement or affiliation. Some publisher content requires a subscription. Our summaries use accessible sources and do not replace complete guidance.