How does the Kyleena IUD work to prevent pregnancy?

Kyleena IUD works by releasing progestin levonorgestrel inside the uterus to preventing pregnancy by getting in the way of sperm. The hormone released thickens the cervical mucus to thicken, while thinning the uterus lining.

How long does Kyleena prevent pregnancy for?

Kyleena can help you prevent pregnancy for up to five years.

How can Kyleena prevent pregnancy?

Once inserted, Kyleena inhibits reproduction in the following ways:

  1. Kyleena basically works by getting in the way of sperm, making it difficult for them to fertilize the egg. Thickens the mucus in the uterus, which prevents sperm from entering the cervix and fertilizing an egg.
  2. Thins the lining of the uterus, making it more difficult for a fertilized egg to implant inside of the uterus.
  3. Kyleena IUD also releases the hormone progestin that thickens the cervical mucus, preventing the penetration of sperms into the uterine canal. It also alters the fallopian tubes’ contractions, preventing the egg from reaching the uterus.
  4. Kyleena IUD makes the uterine lining thinner, making it difficult for the fertilized egg to implant.
  5. Lastly, it negatively affects the sperms’ development. So, the sperms that enter might not even survive.

How effective is Kyleena to prevent pregnancy?

Kyleena is 98.6% effective to prevent pregnancy, making it a top choice among birtyh control devices. It is important to note less than 1% of women will get pregnant while on Kyleena. Why do women get pregnant while on Kyleena? Some of the most popular causes relate to the IUD has falling out of place and if you have intercourse during the first 7 days after inserting Kyleena.

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What to do if you get pregnant while using Kyleena?

Seek medical advice if you think you are pregnant immediately. Your doctor can examine where the embryo has implanted and what the next safest step is for you. 

What’s the likelihood of pregnancy if not assisted by condoms or other birth control methods?

IUDs are one of the safest forms of contraceptives. According to research, the likelihood of pregnancy with Kyleena is 1.45% for each year the woman uses it. So, the efficacy for preventing pregnancy for 5 years is 98.6%

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