Could I Be Pregnant? Your Cycle and Risks - Obstetrics and Gynecology

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Can I get pregnant?


My menstrual cycle has been regular for the past three months, occurring between the 16th and 18th.
This month, I had unprotected intercourse on the 14th and 16th, and today my period still hasn't arrived.
Could I be pregnant?

pandy, 20~29 year old female. Ask Date: 2020/07/19

Dr. Cao Guotao reply Obstetrics and Gynecology


Hello, the chances of pregnancy should be low.
Let's wait and see.
Wishing you good health.

Reply Date: 2020/07/19

More Info


Determining whether you could be pregnant involves understanding your menstrual cycle, the timing of ovulation, and the risks associated with unprotected intercourse. Based on the information you've provided, it seems you have a regular menstrual cycle that typically occurs between the 16th and 18th of each month. You had unprotected intercourse on the 14th and 16th, which is important to consider in relation to your ovulation period.

In a typical 28-day cycle, ovulation usually occurs around 14 days before your next period. If your cycle is consistent and you ovulate around the middle of your cycle, having unprotected sex on the 14th and 16th could potentially lead to pregnancy, especially if you were ovulating during that time. Sperm can live inside the female reproductive tract for up to five days, so if you ovulated shortly after these dates, there is a possibility of conception.

Since your period has not yet arrived, it is advisable to take a home pregnancy test for a more definitive answer. These tests are designed to detect the hormone hCG (human chorionic gonadotropin), which is produced shortly after a fertilized egg attaches to the uterine lining. For the most accurate results, it's best to wait until at least the first day of your missed period to take the test, as this allows for higher levels of hCG to be present in your urine.

If you find that the test is positive, or if you continue to experience symptoms such as nausea, breast tenderness, or fatigue, it would be wise to schedule an appointment with your healthcare provider for further evaluation and prenatal care. If the test is negative and your period still does not arrive, consider consulting with a healthcare professional to explore other potential reasons for a missed period, such as stress, hormonal imbalances, or other medical conditions.

In summary, based on your cycle and the timing of unprotected intercourse, there is a possibility of pregnancy. Taking a home pregnancy test will provide you with a clearer answer. Regardless of the outcome, maintaining open communication with your healthcare provider is essential for your reproductive health and well-being.

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Could I Be Pregnant? Understanding Your Cycle and Risks

Hello doctor, my last menstrual period started on January 31, 2012, and my cycle is usually around 28 to 30 days. I had unprotected intercourse with my boyfriend on February 28, and my period has not arrived yet. Am I at risk of becoming pregnant?


Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your situation, it is advisable for you to take a pregnancy test, as your menstrual cycle is irregular this time and the ovulation date cannot be estimated, so there is still a possibility of pregnancy. Thank you! Wishing you peace and health, Dr. Chang.

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Dr. Chen Liqin reply Obstetrics and Gynecology
Hello, basically, unprotected sexual intercourse can lead to pregnancy. If your period is delayed by a week, remember to visit any medical facility for a check-up.

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Dr. Zhang Kunmin reply Obstetrics and Gynecology
Hello, based on your description, the chances of pregnancy are not low. I recommend that you quickly use emergency contraception (such as emergency contraceptive pills or an intrauterine device). If your period is more than a week late, it is still necessary to take a urine test ...

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Dr. Cao Guotao reply Obstetrics and Gynecology
Hello, the chances of pregnancy are low, but it is always best to take preventive measures beforehand. Do not rely on the safe period. If your period is more than a week late, it is advisable to see a gynecologist. Wishing you good health.

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