What are the differences between implantation bleeding and menstruation

Update Date: 2025-11-03 Source: Network

summary

Now a lot of women will have the phenomenon of implantation bleeding, many female friends think it is normal menstruation, the two are not easy to distinguish, in fact, there are differences between implantation bleeding and menstruation, let's introduce the differences between implantation bleeding and menstruation.

What are the differences between implantation bleeding and menstruation

General implantation bleeding is only a small amount of bleeding, a short time, and there will be no pain when menstruation; menstrual blood volume is more; and threatened abortion in early pregnancy has irregular bleeding, bleeding volume is more than implantation bleeding, and abortion will be accompanied by abdominal pain; abortion bleeding occurs in a few months after pregnancy, and implantation bleeding occurs when the fertilized egg has just been implanted There is a significant difference in the time of their appearance.

When the fertilized egg is implanted, there are pink blood filaments in the secretion, but not much, a small amount of blood filaments, or blood spots. There are three times in a day, usually three or four days, which is similar to the normal menstrual period. Some implantation bleeding is like this, about a week earlier than usual menstruation, no menstrual discomfort, can last about three or four days, some are bright red blood, and some are brown.

The general test paper can be detected more than 10 days after rooming, early pregnancy test paper is the most accurate test when menstruation is delayed for 7-10 days, but the accuracy of test paper is not as high as blood HCG. Human chorionic gonadotropin (hCG) is secreted by the blastocyst before implantation. On the 10th day of fertilization, the concentration of hCG can reach 10000 IU / L. HCG can change the corpus luteum of ovary into corpus luteum of pregnancy. The hormone secreted by corpus luteum of pregnancy can change the endometrium into decidua, which creates conditions for the implantation and development of pregnant eggs.

matters needing attention

We must master the difference between implantation bleeding and menstruation. If it is implantation bleeding, we should avoid intense exercise, do not overwork, have more rest, get enough sleep, and control sex life to avoid accidental abortion.