what are the chances of pregnancy on birth control?
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Birth control pills are 99 percent effective with “perfect use,” which means taking the pill at the same time every day without missing a dose. “Typical use” is how most women take the pill, and then it's about 91 percent effective.
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Like the birth control pill, condoms are highly effective when used correctly. If you use condoms perfectly every time you have sex, they will be 98 percent effective at preventing you from becoming pregnant. However, just like the pill, it's very common to make mistakes when using condoms.
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A lot of the time, it's because people skip birth control or don't use it like they're supposed to. But about 5% of the time, women using reliable birth control find themselves unexpectedly pregnant. This is because while all of these methods have a “perfect use” rate, the “typical use” rate is much lower.
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According to a survey of 3,200 women conducted in 2016 by the Society of Gynaecologists and Obstetricians of Canada (SOGC), one in five of them had an unplanned pregnancy. Though many birth control methods are highly effective, it's not rare for people to get pregnant while using contraception.
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Over the course of a year, about 6 out of 100 typical couples who use the birth control shot will have an accidental pregnancy. The chance of getting pregnant increases if a girl waits longer than 3 months to get her next shot. In general, how well each type of birth control method works depends on a lot of things.
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For most couples trying to conceive, the odds that a woman will become pregnant are 15% to 25% in any particular month. But there are some things that can affect your chance of getting pregnant: Age.
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Can I be pregnant? It's very unlikely. When used correctly, the pill is up to 99.7 percent effective against pregnancy. Some women who take the pill also use condoms, because the pill offers no protection against sexually transmitted infections — only latex and internal condoms do.
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Fewer than 1 in 100 women will get pregnant in a year when using the combined pill correctly. Typical use: around 91% effective. Around 9 in 100 women using the combined pill will get pregnant in a year.
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But people aren't perfect and it's easy to forget or miss pills — so in reality the pill is about 91% effective. That means about 9 out of 100 pill users get pregnant each year. The better you are about taking your pill every day and starting your pill packs on time, the better the pill will work.
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Like the Pill, NuvaRing has a 9 percent failure rate with typical use, according to the Centers for Disease Control and Prevention. That means nine out of every 100 women relying on it will get pregnant within the first year of non-perfect use.
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How effective is the implant? The implant is one of the best birth control methods out there — it's more than 99% effective. That means fewer than 1 out of 100 people who use Nexplanon will get pregnant each year. It doesn't get much better than that.
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It works about 78% of the time, which means that over a year of using this method, 22 out of 100 women -- about 1 in 5 -- would get pregnant. By comparison, male condoms are 98% effective when used correctly every time.
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Here's the truth about… Yes, You Can Get Pregnant Like That! In case you were wondering: Yes, you can get pregnant while using birth control. Some women may experience side effects while taking the birth control pill.
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With typical use, birth control is about 91 percent effective. Despite these high percentages, it's still possible for you to get pregnant. Birth control failure is often the result of missing two or more pills in a row. Without the constant supply of hormones, you may begin ovulating.
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There are many types of birth control available. However, abstinence is the only birth control method that is 100 percent effective. All other forms of birth control can fail occasionally. When birth control fails, it is possible to become pregnant.
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In a study of 200 women who took birth control pills for at least a year, 40 percent had a period or became pregnant just one month after they stopped taking the pill. And by three months post-pill, nearly 99 percent had a period or became pregnant, Jensen said.
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But if you use a birth control method like condoms or the pill (both is even better) every time you have sex, your chances of getting pregnant are really really low, whether you're on your period or not.