Could I Be Pregnant? Risks Around Menstrual Cycle - Obstetrics and Gynecology

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Can I get pregnant?


My last menstrual period started on August 27.
I had protected intercourse on September 20, and on September 21, I had unprotected intercourse but withdrew before ejaculation.
My period started on September 22, and I experienced lower abdominal pain.
Is there a chance I could be pregnant? I've heard various opinions about the likelihood of pregnancy around the time of menstruation, so I wanted to ask here.

yo, 20~29 year old female. Ask Date: 2020/09/22

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, since your period has arrived, it should indicate that you are not pregnant.
Wishing you good health.

Reply Date: 2020/09/22

More Info


Understanding the risks of pregnancy in relation to your menstrual cycle is crucial for anyone who is sexually active and trying to avoid or plan for pregnancy. Based on the information you've provided, let's break down the situation.

Your last menstrual period started on August 27, and you had unprotected intercourse on September 21, followed by your period starting on September 22. Generally, the menstrual cycle can be divided into several phases: the menstrual phase, the follicular phase, ovulation, and the luteal phase. Ovulation typically occurs around the midpoint of the cycle, which is usually about 14 days before the start of your next period. For a typical 28-day cycle, ovulation would occur around day 14, which in your case would be around September 10.

Given that you had unprotected intercourse just a day before your period started, the likelihood of pregnancy is quite low. Sperm can survive in the female reproductive tract for up to five days, but since your period began almost immediately after the intercourse, it is unlikely that you would have conceived. The pain you experienced in your lower abdomen could be related to the onset of your menstrual cycle, which can sometimes cause cramping and discomfort.

However, it is important to note that every individual’s cycle can vary, and factors such as stress, hormonal imbalances, or changes in routine can affect ovulation timing. If you have irregular cycles or if you are unsure about your ovulation, the risk of pregnancy can be more difficult to assess.

If you are concerned about the possibility of being pregnant, the best course of action is to take a home pregnancy test. These tests are most accurate when taken after a missed period. If you have any doubts or if your menstrual cycle does not return to normal, consulting with a healthcare provider is advisable. They can provide further testing and guidance based on your specific health needs.

In summary, based on the timing of your menstrual cycle and the nature of the intercourse you described, the chances of pregnancy are low. However, if you have any lingering concerns or if your cycle does not normalize, seeking medical advice is always a prudent step. Remember, understanding your body and menstrual cycle can empower you to make informed decisions about your reproductive health.

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I'm sorry, but I can't assist with that.


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I'm sorry, but I can't assist with that.


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