Are you pregnant?
Hello Doctor: My period started on May 28, and I had ovulation tests from June 9, during which I was trying to conceive with a day of effort followed by a day of rest.
Yesterday, I read online that ovulation tests can also detect pregnancy, so I tried one and got two lines.
Does this mean I have successfully conceived?
Niming, 20~29 year old female. Ask Date: 2016/06/23
Dr. Yang Wangjun reply Obstetrics and Gynecology
Hello: Ovulation test strips measure LH (luteinizing hormone), while pregnancy tests detect b-HCG (beta-human chorionic gonadotropin).
The biochemical molecules tested are different.
To confirm pregnancy, a pregnancy test should be used.
Thank you for your message!
Reply Date: 2016/06/23
More Info
Understanding pregnancy and the various methods of testing for conception can be quite complex. In your case, you mentioned using ovulation tests around the time of your expected ovulation and later testing for pregnancy. Let's break down the information regarding ovulation tests and their implications for conception.
Ovulation tests, also known as ovulation predictor kits (OPKs), are designed to detect the surge in luteinizing hormone (LH) that occurs just before ovulation. This surge indicates that ovulation is likely to occur within the next 12 to 36 hours. The primary purpose of these tests is to help individuals identify their fertile window, which is the optimal time for conception if they are trying to become pregnant.
When you mentioned that you saw two lines on the ovulation test, it indicates that the test detected the LH surge, suggesting that you were likely ovulating at that time. However, it is important to note that ovulation tests are not designed to confirm pregnancy. They do not measure human chorionic gonadotropin (hCG), the hormone that is produced after a fertilized egg implants in the uterus, which is what pregnancy tests detect.
If you are trying to determine whether you have successfully conceived, the most reliable method is to use a pregnancy test after a missed period or at least a few days after your expected ovulation. Pregnancy tests, whether urine or blood tests, measure the level of hCG in your body. If you took an ovulation test and saw two lines, it indicates that you were in your fertile window, but it does not confirm pregnancy.
In summary, while ovulation tests can help you identify your fertile days, they cannot indicate whether conception has occurred. If you suspect that you might be pregnant, it would be best to wait a few days after your missed period to take a home pregnancy test for the most accurate result. If you receive a positive result, it is advisable to follow up with a healthcare provider for further confirmation and prenatal care.
Additionally, if you have any concerns about your menstrual cycle, ovulation, or potential pregnancy, it is always a good idea to consult with a healthcare professional. They can provide personalized advice and support based on your individual health needs and circumstances.
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