Plan B: Progestin-Only
Emergency Contraception
Plan B
 (levonorgestrel 0.75 mg)
First Dose: Take one tablet within 72
hours of unprotected intercourse
Second Dose: Take remaining tablet 12
hours after first dose
Grimes DA, et al, eds. The Contraception Report. 1999;10(5):8. Available at
http://www.contraceptiononline.org