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Varenicline
وارنیکلین
🧠 PsychiatryNicotinic partial agonist
Market / country: 🇺🇸 USA
Chantix (US) · Champix (GB)
🧮 Dose calculator
Smoking cessation · Regimen source: FDA Varenicline · 2
- • Days 1–3: 0.5 mg once daily; days 4–7: 0.5 mg twice daily; then 1 mg twice daily to 12 weeks. CrCl <30: max 0.5 mg twice daily. FDA Varenicline · 2
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ History of serious hypersensitivity or skin reactions to varenicline. FDA Varenicline · 4
- ⛔ Not recommended in patients 16 years or younger. FDA Varenicline · 8.4
Formulations
- 0.5 mg tablet — tablet 🇺🇸 USA FDA Varenicline · 3
- 1 mg tablet — tablet 🇺🇸 USA FDA Varenicline · 3
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Varenicline · 3FDA Varenicline · 2FDA Varenicline · 4FDA Varenicline · 8.4
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified