Vaginal Discharge Before Menstruation: Signs of Pregnancy or PMS? - Obstetrics and Gynecology

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Cervical mucus discharge before menstruation?


Based on the information provided, if you had sexual intercourse on November 15 and your period started on November 17 and lasted until November 22, it is unlikely that you are pregnant, especially since your menstrual cycle is typically regular.
The presence of white discharge on December 14 could be a normal part of your menstrual cycle or an indication that your period is approaching.
If you are concerned about the possibility of pregnancy, it may be advisable to take a pregnancy test or consult with a healthcare professional for further evaluation.

Hong, 10~19 year old female. Ask Date: 2015/12/14

Dr. Lin Wenbin reply Obstetrics and Gynecology


If you haven't gotten your period by December 19, you should see a doctor for a pregnancy test.

Reply Date: 2015/12/14

More Info


When considering the possibility of pregnancy versus premenstrual syndrome (PMS) based on your symptoms and timeline, it’s important to analyze the details carefully. You mentioned having sexual intercourse on November 15, with your menstrual cycle typically being quite regular, arriving around the 19th of each month. Given that your period came from November 17 to November 22, it seems you had a normal menstrual cycle following the intercourse.

The presence of white discharge on December 14 could be interpreted in a few ways. It is essential to understand that vaginal discharge can vary significantly throughout the menstrual cycle due to hormonal changes. In the luteal phase (the time after ovulation and before your period), it is common for women to experience changes in discharge, which can include an increase in cervical mucus that may appear white or creamy. This is often a sign of normal hormonal fluctuations and does not necessarily indicate pregnancy.

If you are concerned about the possibility of being pregnant, consider the following points:
1. Timing of Intercourse: The timing of your sexual activity relative to your ovulation cycle is crucial. If you typically ovulate around the 5th day of your cycle (which would be around November 4-5, based on a 28-day cycle), then intercourse on November 15 would be outside of your fertile window. Sperm can live up to 5 days in the female reproductive tract, but the likelihood of conception decreases significantly if intercourse occurs after ovulation.

2. Menstrual Cycle Regularity: You noted that your periods are usually regular. Since you had a period from November 17 to November 22, it is unlikely that you would be pregnant from the intercourse on November 15, as you had a normal menstrual cycle afterward.

3. Discharge Characteristics: The white discharge you observed on December 14 could be due to various factors, including hormonal changes, ovulation, or even the onset of your next menstrual cycle. If the discharge is not accompanied by other signs of pregnancy (such as missed periods, nausea, breast tenderness, etc.), it is more likely related to your menstrual cycle.

4. Pregnancy Testing: If you suspect you might be pregnant, the most reliable way to confirm this is through a home pregnancy test or a visit to your healthcare provider. Home pregnancy tests are most accurate when taken after a missed period, so if your next period is late, that would be the ideal time to test.

5. Consultation with a Healthcare Provider: If you have ongoing concerns about your menstrual cycle, discharge, or potential pregnancy, it is advisable to consult with a healthcare provider. They can offer personalized advice, conduct necessary tests, and provide reassurance based on your specific situation.

In summary, based on the information provided, it seems unlikely that you are pregnant given the timing of your menstrual cycle and the occurrence of your period following the sexual intercourse. The white discharge you are experiencing could simply be a normal part of your menstrual cycle. However, if you have further concerns or if your symptoms change, seeking medical advice would be a prudent step.

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