Pregnancy Symptoms with Negative Test: Your Concerns - Obstetrics and Gynecology

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Symptoms suggestive of pregnancy, but only one line on the test?


Hello Dr.
Tian, I haven't gotten my period yet and would like to ask why.
My recent cycle was on October 31st, and I experienced some abdominal pain about three weeks ago that lasted for about a week.
Two days ago, the pain increased a bit, and today I started feeling nauseous and having diarrhea.
However, I ate some five-day expired lamb intestines yesterday, but among those who ate, only I had issues.
I had unprotected intercourse on January 2nd, but during other sexual encounters, we used condoms.
I took a pregnancy test on January 9th, and the result was one line.
I'm now worried about the possibility of an ectopic pregnancy.
I had a suction curettage procedure in early September, and the doctor mentioned it was a vacuum aspiration.
Does this increase the risk of an ectopic pregnancy? Thank you, doctor, for patiently reading this and for your response.

Qing Er, 10~19 year old female. Ask Date: 2016/01/11

Dr. Tian Yiwen reply Obstetrics and Gynecology


These symptoms may not necessarily indicate pregnancy; they could also be related to gastrointestinal issues.
A single line on a pregnancy test may suggest no pregnancy or an early pregnancy (within two weeks of conception), but early pregnancy typically does not present these symptoms.
Generally, a standard abortion does not significantly increase the risk of an ectopic pregnancy.
If symptoms persist, it is advisable to seek medical attention for further evaluation.

Reply Date: 2016/01/11

More Info


Hello! Thank you for reaching out with your concerns regarding your pregnancy symptoms and the negative test results. It’s understandable to feel anxious when experiencing symptoms that could indicate pregnancy, especially when the home pregnancy test shows a negative result. Let’s break down your situation and address your concerns.

Firstly, it’s important to note that pregnancy tests work by detecting the hormone human chorionic gonadotropin (hCG) in your urine. This hormone is produced shortly after a fertilized egg attaches to the uterine lining. If you took the test too early, it’s possible that your body hasn’t produced enough hCG to be detected, which could explain the negative result despite your symptoms.

You mentioned experiencing abdominal pain, nausea, and diarrhea. These symptoms can be associated with early pregnancy, but they can also be caused by other factors, such as dietary issues (like consuming expired food), stress, or even premenstrual syndrome (PMS). The fact that you had a negative pregnancy test on January 9th suggests that you may not be pregnant, but it’s essential to consider the timing of the test and your symptoms.

Regarding your concern about an ectopic pregnancy, it’s crucial to understand that this condition occurs when a fertilized egg implants outside the uterus, often in a fallopian tube. Ectopic pregnancies can be serious and require medical attention. Symptoms may include sharp or severe abdominal pain, vaginal bleeding, and dizziness. If you are experiencing severe pain or any of these symptoms, it’s vital to seek medical care immediately.

You also mentioned having had a suction curettage (vacuum aspiration) procedure in September. While this procedure is generally safe, it can sometimes lead to complications, including an increased risk of ectopic pregnancy in future pregnancies. However, this risk is relatively low, and many women go on to have healthy pregnancies afterward.

Given your symptoms and the negative pregnancy test, I recommend the following steps:
1. Wait a Few Days: If your period doesn’t arrive, consider taking another pregnancy test a few days later. This will give your body more time to produce hCG if you are indeed pregnant.

2. Monitor Symptoms: Keep track of your symptoms. If they worsen or if you experience severe pain, heavy bleeding, or any other concerning symptoms, seek medical attention promptly.

3. Consult a Healthcare Provider: If your symptoms persist or if you have ongoing concerns about ectopic pregnancy or your overall health, it’s best to consult with a healthcare provider. They can perform a blood test to measure hCG levels and conduct an ultrasound if necessary to rule out any complications.

4. Consider Your Recent Dietary Choices: Since you mentioned consuming expired food, it’s worth considering whether your symptoms could be related to foodborne illness. If you suspect this, stay hydrated and monitor your symptoms closely.

In conclusion, while it’s natural to feel anxious about potential pregnancy and related symptoms, it’s essential to approach the situation calmly. Take the necessary steps to monitor your health, and don’t hesitate to reach out to a healthcare professional for guidance and support. Your well-being is the priority, and they can provide you with the best care tailored to your situation.

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