Flecainide

فلکائینید

⚠ Unverified

❤️ Cardiovascular SystemClass IC antiarrhythmic

Market / country: 🇺🇸 USA

Tambocor (US)

🧮 Dose calculator

Atrial fibrillation / anticoagulation · Regimen source: FDA Flecainide · Dosage and Administration

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🛡️ Safety & information

Contraindications

Warnings

  • • Boxed warning: excess mortality after MI (CAST); not recommended for chronic AF; proarrhythmic effects. FDA Flecainide · Warnings

Formulations

👥 Special populations

  • 🤰 PregnancyUse with caution

    Label states no clear risk or has limited data; use only if needed, under medical advice. FDA Flecainide · Precautions/Warnings – Pregnancy

    “Pregnancy Category C.”
  • 🤱 BreastfeedingUse with caution

    Label: use with caution while breastfeeding; see the label text. FDA Flecainide · Precautions/Warnings – Nursing Mothers

    “Results from a multiple dose study conducted in mothers soon after delivery indicates that flecainide is excreted in human breast milk in concentrations as high as 4 times (with average levels about 2.5 times) corresponding plasma levels; assuming a maternal plasma level at the top of the therapeutic range (1 mcg/mL), …”
  • 👶 ChildrenUse with caution

    The label has conditions, age limits or notes for children; the label sentence is quoted below. FDA Flecainide · Precautions/Warnings – Pediatric Use

    “The safety and efficacy of flecainide in the fetus, infant, or child have not been established in double-blind, randomized, placebo-controlled trials.”
  • 👴 Older adultsNo data

    The source for this drug has no section for this group.

  • ⚥ Females & males of reproductive potentialNo data

    The source for this drug has no section for this group.

📚 Reference status for this drug

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