Emergency Contraceptive Pills:
Progestin-only
• Birth control pills containing only progestin
• 2 doses of 1 Plan B tablet or 20 Ovrette
tablets
• First dose within 72 hours after intercourse
• Second dose 12 hours later
• More effective than combined ECPs
• Less nausea and vomiting than with
combined ECPs
Task Force. Lancet 1998;352:428