Emergency Contraception: Your Questions Answered - Obstetrics and Gynecology

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Questions about emergency contraception?


My menstrual cycle started on October 6th, and I had sexual intercourse with my boyfriend on October 18th, using the withdrawal method.
Afterward, I became increasingly concerned about the safety of this method.
It was already October 23rd when I took the emergency contraceptive pill.
My usual cycle is about 28 to 30 days, and this time it was 30 days.
I read on a website that taking the pill within 120 hours still provides some protection.
I have a few questions:
First, is there a possibility that I could be pregnant?
Second, if I am pregnant, can I terminate the pregnancy within two weeks?
Third, will taking the emergency contraceptive affect my menstrual cycle? (I have taken it once before, and it did not change my cycle.)

Steven, 20~29 year old female. Ask Date: 2005/10/26

Dr. Xu Junzheng reply Obstetrics and Gynecology


1.
Emergency contraceptive pills cannot guarantee absolute prevention of pregnancy, so there is still a possibility of becoming pregnant.
2.
It is theoretically possible, but it should be discussed with a gynecologist during a consultation.
3.
The menstrual cycle may not necessarily be altered.
Thank you!

Reply Date: 2005/10/26

More Info


When it comes to emergency contraception (EC), it's important to understand how it works and its implications for your menstrual cycle and potential pregnancy. Let's address your questions one by one.

1. Is there a possibility of pregnancy?
Given that you had unprotected intercourse on October 18 and took the emergency contraception pill (ECP) on October 23, you are within the recommended time frame for taking the ECP, which is effective up to 72-120 hours after unprotected intercourse, depending on the type of pill used. The sooner you take it, the more effective it is. Since your menstrual cycle is typically 28-30 days, and you had your last period on October 6, the timing of your intercourse does fall within your fertile window, which could increase the risk of pregnancy. However, since you took the ECP, it significantly reduces the likelihood of pregnancy.
2. If pregnant, can it be terminated within two weeks?
If you are concerned about the possibility of being pregnant, it's crucial to take a pregnancy test if your period is late or if you experience unusual symptoms. If you are indeed pregnant and considering termination, the options available depend on how far along you are. Early medical abortion (up to 10 weeks) is generally safe and effective, but the specifics can vary based on local laws and medical guidelines. It's essential to consult with a healthcare provider to discuss your options and ensure you receive appropriate care.

3. Will taking the emergency contraception affect my menstrual cycle?
Taking emergency contraception can sometimes cause changes in your menstrual cycle. Some women experience a delay in their next period, while others may have it arrive earlier than expected. It's also possible to experience spotting or changes in flow. Since you mentioned that you have taken ECP before without changes to your cycle, it's worth noting that individual responses can vary. If your period is more than a week late, it would be advisable to take a pregnancy test.

In summary, while there is a possibility of pregnancy if you had unprotected intercourse, taking the emergency contraception pill within the recommended time frame significantly reduces that risk. If you have concerns about a potential pregnancy or the effects of the ECP on your menstrual cycle, consulting with a healthcare provider is the best course of action. They can provide personalized advice based on your medical history and current situation. Remember, while emergency contraception is a useful option, it should not be used as a regular form of birth control. Regular contraceptive methods are more effective for ongoing prevention of unintended pregnancies.

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