Could Delayed Menstruation Indicate Pregnancy After Foreplay?

Delayed menstruation?

Hello doctor, my girlfriend's period is late by 4 to 5 days this month, but we did not have sexual intercourse; we only performed oral sex and I used my fingers to help her with masturbation.
I am concerned that there might have been a small amount of semen or penile secretions on my fingers that could lead to pregnancy.
We engaged in these activities on 8/9, 8/12, 8/28, and 9/4.
The app indicates that the ovulation day was the 17th, and my girlfriend mentioned that she had some discharge around noon on the 16th, but she is unsure if it was ovulation.
Additionally, her work schedule in August was not very regular.
Doctor, is there a possibility that she could be pregnant?

Huang, 20~29 year old female. Ask Date: 2017/09/07

Dr. Huang Jianzhong reply Obstetrics and Gynecology

Your girlfriend's period is late by 4 to 5 days, but you have not engaged in sexual intercourse; you only performed oral sex and used your fingers to help her with masturbation.
You are concerned that there might have been a small amount of semen or penile secretions on your fingers that could lead to pregnancy.
You engaged in these activities on August 9, August 12, August 28, and September 4, while your fertility app indicates that ovulation was on the 17th.
Your girlfriend mentioned she had some discharge around noon on the 16th, which she is unsure if it was related to ovulation.
However, she has been working and her schedule has not been regular.
You would like to know if there is a possibility of her being pregnant.

Answer: If there was any contact with semen or penile secretions while you were helping her with masturbation, there is a slight possibility of pregnancy, especially if it coincided with her ovulation period.
Since her period is late by 4 to 5 days, it would be advisable for her to take a pregnancy test to confirm her status.

Reply Date: 2017/09/07

More Info

Delayed menstruation can indeed indicate pregnancy, but it is essential to understand the circumstances surrounding the situation to assess the likelihood of conception accurately. In your case, you mentioned that your girlfriend's period was late by 4 to 5 days, and you engaged in activities such as oral sex and manual stimulation without penetrative intercourse.
To address your concern, it is important to note that pregnancy typically occurs when sperm fertilizes an egg, which usually happens during vaginal intercourse when sperm is deposited in the vagina. However, there are rare instances where pregnancy can occur without direct vaginal intercourse. This can happen if sperm from pre-ejaculatory fluid (pre-cum) or semen comes into contact with the vaginal area, especially if manual stimulation is involved.
In your situation, if there was any transfer of sperm to the vaginal area during the manual stimulation, there is a possibility, albeit low, that it could lead to pregnancy. The timing of your girlfriend's ovulation is also a crucial factor. You mentioned that her ovulation was predicted around August 17, and she had cervical mucus changes on August 16, which could indicate that she was indeed ovulating. If sperm were present near the time of ovulation, the chances of conception would increase.

Given that your girlfriend's period is late, the most reliable way to determine if she is pregnant is to take a home pregnancy test. These tests are designed to detect the hormone hCG (human chorionic gonadotropin), which is produced shortly after a fertilized egg implants in the uterus. It is advisable to wait until at least the first day of her missed period for the most accurate result, although some tests can detect pregnancy a few days before a missed period.

If the test is positive, it is essential for her to schedule an appointment with a healthcare provider for further evaluation and prenatal care. If the test is negative and her period does not start soon, she should consult a healthcare professional to explore other potential reasons for the delay, such as stress, hormonal imbalances, or changes in her routine, especially since you mentioned her work schedule has not been consistent.

In summary, while it is possible for pregnancy to occur through indirect means, the likelihood is relatively low in your described scenario. The best course of action is to take a pregnancy test and consult a healthcare provider for further guidance. It is also important to discuss contraception methods with your girlfriend to prevent any unintended pregnancies in the future, especially if you are engaging in sexual activities.

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