Lasix (Furosemide) Flashcards

Study Notes

Lasix (Furosemide) Overview

Lasix is classified as a loop diuretic, primarily used for diuresis and lowering blood pressure.
Common adverse reactions include dehydration, electrolyte imbalances (hypochloremia, hypokalemia, hypomagnesaemia, hyponatremia), hypovolemia, and metabolic alkalosis.
Monitoring of symptoms such as thirst, dry mouth, and weakness is essential, alongside kidney function tests and electrolyte levels (K+, Ca++, Mg).

Brand and Generic Name

Brand Name: Lasix
Generic Name: Furosemide

Classes and Forms

Classified under diuretics, specifically loop diuretics.
Available in tablet forms (20, 40, and 80 mg), oral solution (10 mg), and injection (10 mg).

Uses

Primarily used to treat fluid retention (edema) due to heart, liver, or kidney diseases.
Reduces high blood pressure, preventing potential complications such as strokes and heart attacks.
Functions by increasing urine production to eliminate excess water and salt from the body.

Administration Guidelines

Taken orally as directed, with or without food, typically once or twice a day.
To avoid nighttime urination, not taken within 4 hours of bedtime.
Dosage may vary based on medical condition, age, and response; special care for older adults and children.

Warnings and Considerations

Elderly patients are at higher risk for adverse effects due to potential age-related organ issues.
Prior consultation with a doctor for any known allergies, especially to sulfa drugs.
Possible interactions with medications that decrease furosemide absorption, requiring careful timing.

Patient Education

Lifestyle changes (exercise, diet, stress reduction) may necessitate dosage adjustments.
Regular monitoring of kidney function and mineral levels is crucial.
Blood pressure should be monitored regularly; reporting changes is important for diabetic patients as well.

Complete Medical History

A thorough medical history is necessary to ascertain safety; conditions to disclose include:
- Kidney issues
- Liver problems
- Diabetes and related complications
- Anemia, gout, lupus, and hearing issues
Informing the physician about any ongoing health conditions aids in tailoring the right treatment plan.

Description

Test your knowledge of Lasix (Furosemide) with these flashcards that cover its classification as a loop diuretic, therapeutic effects, adverse reactions, and important nursing implications. Perfect for nursing students and healthcare professionals looking to reinforce their understanding.