Pregnancy Signs: Irregular Temperature and Delayed Period - Obstetrics and Gynecology

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Am I pregnant?


Hello Dr.
Dong, my wife is currently a week late for her period, and we suspect she might be pregnant.
However, her basal body temperature has been fluctuating daily, sometimes exceeding 36.8 degrees Celsius and other times dropping to 36.5 degrees Celsius, making it difficult to confirm if she is indeed pregnant.
Yesterday, we visited the hospital and received an injection to induce menstruation, and today she experienced a small amount of brownish discharge.
We are very hopeful that we might have a baby.
Given the current situation, what should we do next? Thank you very much for taking the time to answer our questions!

Xiao Song, 30~39 year old female. Ask Date: 2010/09/28

Dr. Dong Yuhong reply Obstetrics and Gynecology


Hello: If your period is late or if you are experiencing abnormal menstrual flow and wish to become pregnant, you can visit a gynecologist to confirm whether you are pregnant.
Additionally, through examinations, you can understand if there are any factors affecting your ability to conceive and whether you may need assisted treatments.
I hope you will soon have your lovely little baby.
Thank you.

Reply Date: 2010/09/28

More Info


When it comes to understanding pregnancy signs, particularly in the context of irregular temperature readings and a delayed period, it's essential to consider several factors that can influence these symptoms. Your wife's situation, where her menstrual cycle is delayed by a week and her basal body temperature fluctuates between 36.5°C and 36.8°C, raises some important points for consideration.

Firstly, a delayed period can indeed be one of the early signs of pregnancy. However, it is not definitive on its own, as various factors can cause menstrual irregularities, including stress, hormonal imbalances, changes in weight, or underlying health conditions. The fluctuation in basal body temperature can also be attributed to several factors. During the luteal phase of the menstrual cycle, which occurs after ovulation, it is normal for the basal body temperature to rise slightly due to increased progesterone levels. A sustained temperature above 37°C can indicate pregnancy, but fluctuations can occur for various reasons, including illness, stress, or even the time of day the temperature is taken.

In your wife's case, the administration of a medication to induce menstruation suggests that the healthcare provider is considering the possibility of a non-pregnant state or a need to regulate her cycle. The presence of brown discharge following the injection could indicate the onset of menstruation, which is often referred to as "breakthrough bleeding." This type of bleeding can occur when hormonal levels fluctuate, and it may not necessarily indicate pregnancy.

If your wife is hoping to conceive, it is crucial to monitor her cycle closely. Here are some recommendations:
1. Track Basal Body Temperature: Continue to monitor her basal body temperature daily. A sustained rise in temperature for 14 days or more after ovulation is typically a good sign of a healthy luteal phase, which is essential for implantation if pregnancy occurs.

2. Consider Home Pregnancy Tests: If her period does not start as expected, consider using a home pregnancy test. These tests are most accurate when taken after a missed period, as they measure the hormone hCG, which is produced during pregnancy.

3. Consult with a Healthcare Provider: If the irregularities persist or if there are concerns about her menstrual cycle or potential pregnancy, it is advisable to consult with a healthcare provider. They can perform blood tests to check hormone levels, including hCG and progesterone, to provide a clearer picture of her reproductive health.

4. Healthy Lifestyle Choices: Encourage a healthy lifestyle that includes a balanced diet, regular exercise, and stress management techniques. These factors can significantly impact menstrual regularity and overall reproductive health.

5. Patience and Support: The journey to conception can sometimes be fraught with uncertainty and emotional ups and downs. Providing emotional support to your wife during this time is crucial, as stress can further complicate hormonal balance and menstrual cycles.

In summary, while a delayed period and fluctuating basal body temperature can suggest potential pregnancy, they are not definitive indicators. The administration of a medication to induce menstruation and the presence of brown discharge may indicate that her body is preparing for a menstrual cycle rather than a pregnancy. Close monitoring, open communication with healthcare providers, and maintaining a healthy lifestyle will be essential steps moving forward.

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