How many days of delayed menstruation can detect pregnancy

There are many reasons for delayed menstruation, such as gynecological diseases, mental stimulation, drug effects, and irregular diet can all indirectly lead to delayed menstruation, but the most direct reason that many people think of is pregnancy. Generally, if menstruation is delayed for more than a week, you can accurately detect whether you are pregnant. You can use a pregnancy test stick or pregnancy test paper to test.

How many days of delayed menstruation can detect pregnancy

You can take a pregnancy test on the day your period is delayed. You can use a pregnancy test strip or a pregnancy test stick to test your morning urine. If you test it one week after your period is delayed, the result will be more accurate. Go to the hospital for an early pregnancy test. Having a blood test for hCG is currently the fastest and most accurate method of pregnancy testing. It can usually be detected about 10 days after having sex.

When menstruation is delayed, the possibility of pregnancy should be ruled out first. In addition, it is necessary to further clarify whether the delayed menstruation is caused by other pathological factors. When menstruation is delayed for more than 10 days, it is recommended to go to the hospital for a detailed examination to determine the cause.

If two red lines appear on the pregnancy test paper after menopause, pregnancy is considered; if one of the two red lines is lighter in color, it is called a weak positive and needs to be rechecked after one week. Blood tests for pregnancy are more accurate and do not require fasting. Going to the hospital for an early pregnancy test and having blood drawn to test for hCG in the blood is currently the fastest and most accurate method of testing for pregnancy.

Generally speaking, sperm can reach the woman's fallopian tube within 1-2 days after intercourse, and combine with the egg released by the woman in the fallopian tube to form a fertilized egg. Pushed by the cilia in the fallopian tube, the fertilized egg will reach the uterus after about 6-7 days. If conditions are right, it will implant in the endometrium. Implantation of the fertilized egg is a sign that a woman is pregnant. So it takes at least 6 or 7 days from fertilization to pregnancy.