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Emergency Contraception

Emergency contraception is used after unprotected sex or a contraceptive failure. The most common type is Plan B which is a progesterone only medication. Take 2 pills as soon as possible after the incident (should be within 72 hours). It works by preventing the release of an egg, preventing implantation of a fertilized egg, or making the uterine lining inhospitable to implantation.

Effectiveness
  • 89% after a single act of unprotected sex - MOST EFFECTIVE WHEN TAKEN WITHIN 72 HOURS OF UNPROTECTED SEX
Side Effects
  • nausea
  • vomiting (especially after the second dose, may require an antiemetic)
  • abdominal pain
  • fatigue
  • headache
  • heavier or lighter menstrual bleeding
  • dizziness
  • breast tenderness
  • diarrhea
Contraindications
  • allergies
  • current pregnancy