Tag: Contraceptive failure

While highly effective, Plan B is not 100% foolproof, with manufacturer studies showing it prevents about 84% of expected pregnancies when used as directed. Understanding its limitations is crucial for anyone asking: why did I get pregnant on Plan B? This article explores the common reasons for its failure.

When used correctly and consistently, the combined oral contraceptive pill Dronis is over 99% effective at preventing pregnancy. However, its efficacy can be significantly compromised by factors such as missed doses, drug interactions, and certain health conditions, which raises the crucial question: **Can I get pregnant while taking dronis?**

Emergency contraception can be more than 95% effective at preventing pregnancy when used correctly within five days of intercourse [1.7.2]. This guide explains **how to take i-pill correctly** to ensure it works as intended when you need it most.

According to Planned Parenthood, with “perfect use,” the birth control pill is more than 99% effective at preventing pregnancy. However, this means there is still a small, but real, chance of failure even when the pill is taken exactly as prescribed, leading to the question, can you still get pregnant if you take the pill perfectly?

According to Drugs.com, Plan B (levonorgestrel) is estimated to be 60% to 94% effective at preventing pregnancy when taken within 3 days (72 hours) of unprotected sex. While highly effective, this means that failure is still possible, and there is a small, but real, chance of getting pregnant on Plan B.

Emergency contraceptive pills are not 100% effective, with studies showing failure rates ranging from approximately 1% to 2% for ulipristal acetate and higher for levonorgestrel, meaning there is always a chance that the I pill doesn't work. Understanding the factors that can impact its effectiveness is crucial for anyone relying on this method for pregnancy prevention.

According to the World Health Organization (WHO), emergency contraception can prevent up to over 95% of pregnancies when used correctly within five days after unprotected intercourse. However, one crucial misconception is whether regular birth control pills like Vestura can serve this purpose. The answer is a definitive no, Vestura is not to be used as emergency contraception.

Emergency contraception like Plan B is most effective when taken as soon as possible after unprotected sex, with effectiveness as high as 95% if taken within the first 24 hours. Taking it immediately is the most critical factor influencing its success rate.

Postinor-2 is estimated to prevent up to 85% of expected pregnancies when taken within 72 hours of unprotected sex. This emergency contraceptive can and should be taken as soon as possible, regardless of the time of day, addressing the common question, **"Can I use Postinor 2 in the morning?"**.

When used correctly, the emergency contraceptive pill ellaOne is highly effective at preventing pregnancy. However, a range of physiological and external factors can compromise its efficacy, leaving many to wonder, **what makes ellaOne not work** in certain situations? Understanding these limitations is crucial for anyone relying on emergency contraception.