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Levonorgestrel (emergency contraception)
لوونورژسترل (قرص اورژانسی)
♀️ Women's healthProgestin — emergency contraception
Market / country: 🇺🇸 USA
Plan B One-Step (US)
🧮 Dose calculator
Emergency contraception · Regimen source: FDA Plan B One-Step · Directions
- • The sooner the better. If vomiting within 2 h, ask a healthcare professional (may need to repeat). Not for regular birth control; does not work if already pregnant. FDA Plan B One-Step · DirectionsFDA Plan B One-Step · Do not use
Enter age (weight is optional for this regimen).
🛡️ Safety & information
Contraindications
- ⛔ Previous allergic reaction to levonorgestrel. FDA Plan B One-Step · Do not use
- ⚠️ Taking efavirenz (HIV medicine): ask a doctor or pharmacist first. FDA Plan B One-Step · Ask a doctor or pharmacist before use
Formulations
- 1.5 mg tablet — tablet 🇺🇸 USA FDA Plan B One-Step · Active ingredient
📚 Reference status for this drug
Shows which sources have references recorded for this drug and which do not.
- FDA label (DailyMed)✅ PresentFDA Plan B One-Step · Active ingredientFDA Plan B One-Step · DirectionsFDA Plan B One-Step · Do not useFDA Plan B One-Step · Ask a doctor or pharmacist before use
- UK SmPC (eMC / MHRA)❌ Not present
- Published guideline❌ Not present
- Licensed reference (medical school)❌ Not present
- Iranian leaflet (IFDA)❌ Not present
- Clinical review⚠ Unverified