Lanoxin (Digoxin) Drug Information Quiz

Questions and Answers

What is the generic name of the drug?

Digoxin

What is the trade/brand name of the drug?

Lanoxin

What is the classification of the drug?

Antiarrhythmic, cardiotonic

What is the pregnancy category of the drug?

C Signup and view all the answers

What are the uses of the drug?

To treat heart failure, atrial flutter, atrial fibrillation, and paroxysmal atrial tachycardia with rapid digitalization. Signup and view all the answers

What are the actions of the drug?

Increases the force and velocity of myocardial contraction, decreases conduction rate, and increases the effective refractory period of the AV node. Signup and view all the answers

What are the side effects and adverse reactions of the drug?

Confusion, depression, heart block, blurred vision, abdominal pain, diarrhea, nausea, headache, vomiting, and electrolyte imbalances. Signup and view all the answers

What are the contradictions of the drug?

Hypersensitivity to the drug, signs or history of digitalis toxicity, ventricular fibrillation, ventricular tachycardia. Signup and view all the answers

What is the route of administration for the drug?

I.V or Oral Signup and view all the answers

What is the dosage and frequency of the drug?

10 to 15 mcg/kg total dose given in 3 divided doses every 6 to 8 hours or 125 to 350 mcg daily once or twice. Signup and view all the answers

Study Notes

Lanoxin Drug Information

Generic Name: Digoxin
Brand Name: Lanoxin
Classification: Antiarrhythmic, cardiotonic drug that is used to manage heart conditions.
Pregnancy Category: Classified as Category C, indicating potential risks that should be discussed with a healthcare provider.

Uses

Effective in treating:
- Heart failure
- Atrial flutter
- Atrial fibrillation
- Paroxysmal atrial tachycardia with rapid digitalization

Mechanism of Action

Increases myocardial contraction force and velocity, enhancing heart function.
Provides antiarrhythmic effects by:
- Decreasing conduction rate through the AV node
- Increasing the effective refractory period of the AV node

Side Effects and Adverse Reactions

Potential side effects include:
- Confusion and depression
- Heart block abnormalities
- Visual disturbances, such as blurred vision
- Gastrointestinal issues: abdominal pain, diarrhea, nausea, vomiting
- Neurological symptoms: headache
- Electrolyte imbalances

Contraindications

Not suitable for:
- Individuals with hypersensitivity to digoxin
- Patients showing signs of or with a history of digitalis toxicity
- Individuals experiencing ventricular fibrillation or ventricular tachycardia

Administration

Routes of Administration:
- Intravenous (I.V.)
- Oral

Dosage and Frequency

Dosage recommendations:
- Total of 10 to 15 mcg/kg administered in 3 divided doses every 6 to 8 hours
- Alternatively, 125 to 350 mcg can be given daily, once or twice as needed

Description

Test your knowledge on Lanoxin (Digoxin), a vital medication used for managing heart conditions such as heart failure and atrial fibrillation. This quiz covers its uses, mechanism of action, side effects, and safety in pregnancy. Enhance your understanding of this important cardiotonic drug!