Having sex is of great significance to both husband and wife, as it can promote their relationship to a certain extent and add infinite joy to their lives. Having sexual intercourse is also a necessary condition for reproducing offspring. So, on the eleventh day of sexual intercourse, if the test strip is negative, is there no pregnancy? How long after sexual intercourse can pregnancy be tested? Let's take a look.
On the eleventh day of sexual intercourse, if the test strip is negative, is there no pregnancy
If you have been in the same room for eleven days, it may not be detected too early. It is recommended to use early pregnancy test strips or blood HCG tests after 14 days of sexual intercourse or when menstruation is delayed for more than a week.
How long after sexual intercourse can pregnancy be tested
Pregnancy tests can be conducted 8-11 days after sexual intercourse. HCG levels can be measured through blood tests 8-11 days after conception. Blood hCG appears earlier than urine hCG, and blood hCG testing is much more accurate.
The working principle of using early pregnancy test strips to detect early pregnancy is to measure the hCG value, which is the value of human chorionic gonadotropin. This hormone is produced by the placenta and usually appears in the urine a few days after pregnancy. However, due to its small amount, it is difficult to detect at the beginning and becomes increasingly apparent only after 10-14 days.
It should be noted that although many pregnancy testing tools indicate that women can perform pregnancy self testing after missing their normal menstrual period for one day, in reality, not all pregnant women emit hCG hormones at the same rate and in the same amount, which varies from person to person. Premature urine testing may result in incorrect negative reactions.
Through the above learning, we have summarized some content. It is normal for the test paper to show negative on the eleventh day of sexual intercourse. Friends should adjust their mentality, be positive, and live each day happily. Mental health is the key to a happy life, and we should not only achieve material happiness but also spiritual happiness.