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Warfarin
وارفارین
❤️ CardiovascularVitamin K antagonist
Market / country: 🇺🇸 USA
Coumadin (US) · Jantoven (US)
🧮 Dose calculator
Atrial fibrillation / anticoagulation · Regimen source: FDA Warfarin · 2.3FDA Warfarin · 2
⛔ Individualised, INR-guided. If genotype unknown, usual start 2–5 mg once daily; non-valvular AF: target INR 2.5 (2.0–3.0). FDA Warfarin · 2.3FDA Warfarin · 2
🛡️ Safety & information
Contraindications
- ⛔ Pregnancy (except high-risk mechanical valves); haemorrhagic tendencies or blood dyscrasias; recent or planned CNS or eye surgery (and other items in section 4). FDA Warfarin · 4
Formulations
- 1 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 2 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 2.5 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 3 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 4 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 5 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 6 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 7.5 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
- 10 mg tablet (scored) — tablet 🇺🇸 USA FDA Warfarin · 3
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Warfarin · 3FDA Warfarin · 2.3FDA Warfarin · 2FDA Warfarin · 8.4FDA Warfarin · 4
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified