How to know if contraception is successful
Contraception is an important issue that many people pay attention to in their sexual life, and how to confirm whether contraception is successful is the focus of many people's concerns. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with structured data and analysis to help you understand how to judge the success of contraception.
1. Contraceptive methods and their success rates

Different contraceptive methods have different success rates. The following are common contraceptive methods and a comparison of their effectiveness:
| contraceptive methods | Typical usage failure rate | Perfect use failure rate |
|---|---|---|
| Condoms | 13% | 2% |
| short-acting contraceptive pill | 7% | 0.3% |
| Intrauterine device (IUD) | 0.8% | 0.1% |
| contraceptive patch | 9% | 0.3% |
| Safe period contraception | 25% | 1% |
2. How to judge the success of contraception
1.Watch your menstrual cycle: If you use hormonal birth control methods (such as birth control pills, patches), menstruation will usually occur regularly. If your period is delayed for more than a week, a pregnancy test is recommended.
2.pregnancy test: The most direct evidence of contraceptive failure is pregnancy. If your period is delayed, you can use a pregnancy test one week after your expected period. Early pregnancy tests are 99% accurate.
3.Check contraceptives: If you use a condom, check afterwards to see if it is damaged or has slipped. If abnormalities are found, it is recommended to take emergency contraceptive pills within 72 hours.
4.physical symptoms: Symptoms such as breast tenderness and nausea may occur in early pregnancy, but these symptoms are not absolute and need to be judged in conjunction with other methods.
3. High-risk behaviors for contraceptive failure
According to recent hot discussions, the following behaviors may increase the risk of contraceptive failure:
| high risk behavior | Reason for failure |
|---|---|
| Improper condom use | Failure to use or improper storage may lead to breakage. |
| Missed birth control pills | Fluctuating hormone levels lead to ovulation |
| Safety period calculation error | Women may ovulate early or late |
| drug interactions | Certain antibiotics or traditional Chinese medicines reduce the effectiveness of birth control pills |
4. Emergency contraceptive measures
If contraceptive failure is suspected, the following emergency measures can be taken:
1.emergency contraception: Take it within 72 hours after unprotected sex. The sooner, the better the effect. The success rate is about 85%.
2.Copper IUD: Placed within 5 days, the contraceptive success rate exceeds 99% and can be used for long-term contraception.
5. Summary
The key to successful contraception is to use contraceptive methods correctly and observe your own situation. If an abnormality occurs, take remedial measures promptly. It is recommended to choose a contraceptive method with a high success rate (such as IUD or short-acting contraceptive pills) and consult a doctor regularly to ensure contraceptive effectiveness.
Through the above structured data and content, we hope to help you understand more clearly how to judge whether contraception is successful and take scientific countermeasures.
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