Emergency Contraceptive

Overview

Emergency contraceptives are methods used to prevent pregnancy after unprotected or inadequately protected sexual intercourse. There are several types of emergency contraceptives.

Types of emergency contraceptives include:

  • The copper intrauterine device (IUD) is a small T-shaped device is inserted into the uterus by a doctor within 5 days of unprotected sex or up to 5 days after ovulation. The copper in the IUD can help prevent fertilization and is 99% effective in preventing pregnancy. It works by preventing fertilization and may also affect implantation.
  • Emergency contraceptive pills (ECPs): These pills can be taken within 3 to 5 days of unprotected sex, depending on the type. They work by delaying or stopping ovulation, so the egg cannot meet sperm for fertilization. There are two main types, including:
  • Levonorgestrel-based pills: Available as a generic or branded products, these pills prevent ovulation and have a higher dose of levonorgestrel than regular birth control pills.
  • Ulipristal acetate pills: These pills also prevent ovulation and contain ulipristal acetate.

There are different ways to access emergency contraceptives:

  • Copper IUDs must be inserted by a doctor in a clinic.
  • Levonorgestrel-based pills can be purchased at a pharmacy without a prescription.
  • Ulipristal acetate pills are available at a pharmacy with a prescription from a healthcare provider.

Advantages of emergency contraceptives include:

  • Effective in preventing pregnancy when used correctly and within the recommended timeframe.
  • Can provide reassurance after contraceptive failure or unprotected sex.
  • Some ECPs are easily accessible over-the-counter.

Disadvantages of emergency contraceptives include:

  • Copper IUD insertion requires a visit to a clinic.
  • ECPs may cause side effects such as nausea, headache, or changes in menstrual bleeding.
  • Emergency contraception does not protect against sexually transmitted infections (STIs) or HIV.

Remember, it's important to consult with a healthcare professional for personalized advice and guidance. Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Other side effects can occur. Check with your health care professional or read the information provided with your medication for additional side effect information.