Back Up Your Birth Control
Promotional information about options for preventing unintended pregnancy with emergency contraception medications available in the U.S. Recommends keeping EC in your medicine cabinet, just in case.
Consortium for Emergency Contraception
International consortium promoting availability of emergency contraception. Includes comparison chart on pill formulations and other health education and information materials for use in implementing new EC programs, particularly in developing countries.
Information about emergency contraception derived from the medical literature and a directory of clinicians willing to provide emergency contraceptives in your area. Maintained by Office of Population Research at Princeton University.
Emergency Contraception - Rite Care Pharmacy
Includes FAQs on EC in general and Plan B (which is offered for sale online) in particular.
Emergency Contraception - eMedicine Health
Patient-oriented overview of the topic, including EC pills and emergency use of IUDs.
Mechanism of Action of Emergency Contraceptive Pills
Contraception Journal editorial reviews the scientific evidence.