Medicine Overview

Indication

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Adult Dose

Clinical InformationAdministration Information
Indication: Supraventricular and ventricular arrhythmias
Age: Adult
Dose: Conventional capsules – 300-800 mg daily
Frequency: in divided doses every 6 hours
Note: Adjusted according to patient's response.
Indication: Supraventricular and ventricular arrhythmias
Condition: Hepatic impairment
Dose: Oral – 400 mg daily
Frequency: in divided doses

Child Dose

Clinical InformationAdministration Information
Indication: Ventricular Arrhythmias
Age: less than 1 year old
Dose: Oral – 10-30 mg/kg/day
Frequency: divided every 6 hours
Note: by mouth (oral)
Indication: Ventricular Arrhythmias
Age: 1-4 years old
Dose: Oral – 10-20 mg/kg/day
Frequency: divided every 6 hours
Note: by mouth (oral)

Renal Dose

Clinical InformationAdministration Information
Condition: Renal impairment: Creatinine Clearance greater than 40 ml/min
Dose: 400 mg
Frequency: daily in divided doses
Condition: Renal impairment: Creatinine Clearance 30-40 ml/min
Dose: 100 mg
Frequency: every 8 hours
Note: avoid modified release preparations
Administration
  • Take with or without food
  • Take at evenly spaced intervals
Side Effect

Drug Interaction

Drug NameRisk Factors
Class I Antiarrhythmics (Amiodarone, Flecainide, Propafenone, Quinidine, Disopyramide, Procainamide), Other cardiac depressants including Beta-blockers (Propranolol, Metoprolol, Atenolol, Bisoprolol, Carvedilol, Nadolol, Timolol, Sotalol)
Avoid except in life-threatening arrhythmias
Other anti-arrhythmics
Risk of worsening arrhythmias, precipitation of new arrhythmias and ventricular fibrillation

Disease Interaction

Disease NameRisk Factors
Complete Heart Block
Can worsen conduction
Glaucoma
Can increase eye pressure

Pregnancy

Lactation
Special Use
Precaution
Overdose
Pharmacology
Storage

Details coming soon

Data Sources

Clinical & regulatory information on this page is compiled from the following government sources:

DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment.