The odds of becoming pregnant also depend on when a person has sex relative to ovulation. An app-based study of people who were trying to get pregnant found the average chances of pregnancy were as follows:. The most crucial factor is ovulation. A period indicates the beginning of a new cycle, but it reveals little about when a person might ovulate.
The most effective strategy for avoiding pregnancy is to refrain from sex. Sexually active people who do not wish to become pregnant should use contraceptives such as condoms or birth control.
Using two methods can offer additional protection, for example, when a person uses both hormonal birth control and condoms. Several fertility monitoring techniques make it easier for a person to pinpoint their fertile window and avoid sex or use contraceptives during this time. These methods are more effective if a person has regular periods. Some fertility monitoring strategies include:.
Many pregnant people do not have symptoms early in the pregnancy , just as many people who are not pregnant have symptoms such as nausea and vomiting. Some potential early pregnancy symptoms include :. Home pregnancy tests are reliable , especially if a person waits until the day their period is due.
If the test is negative, try waiting a few days. This gives levels of the pregnancy hormone human chorionic gonadotropin HCG time to rise, increasing the likelihood of a positive result. A doctor or midwife can test for pregnancy using blood or urine tests that may be more sensitive than a home pregnancy test. It's important to remember that sperm can sometimes survive in the body for up to 7 days after you have sex. This means it may be possible to get pregnant soon after your period finishes if you ovulate early, especially if you have a naturally short menstrual cycle.
You should always use contraception when you have sex if you don't want to become pregnant. Page last reviewed: 8 July Next review due: 8 July The only way to completely prevent pregnancy and STDs is abstinence not having sex.
If you do have sex, use a condom every time to protect against unplanned pregnancy and STDs. For added protection, many couples use condoms along with another method of birth control, like birth control pills or an IUD.
Talk to your doctor about the best type of birth control for you. The likelihood of getting pregnant right before your period is extremely low. For women with a typical to day cycle or longer and their cycles are regular, it is fairly safe to say your ovulation occurred between Day 11 and Day The egg is only available for 12 to 24 hours for conception.
This means the days right before your period are the safest to have sex without the expectation of getting pregnant. If you wait 36 to 48 hours after ovulation, you should be beyond the possibilities of conception. The further you are from ovulation, the less likely your chance for conceiving. This is not the time to have sex if you are trying to conceive. While pregnancy is less likely in the earlier days of your period, the chances increase in the later days.
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