Embryo implantation is usually asymptomatic, and only a very few women, who are pregnant with an embryo implantation will experience mild abdominal pain and discomfort, or a small amount of vaginal bleeding.
After the sperm and egg meet and enter the uterine cavity, the embryo usually completes its implantation around 11-12 days after intercourse, which is a natural process and most women do not have any symptoms.
Some women may experience slight abdominal discomfort or pain or mild vaginal bleeding when the embryo is implanted, which usually returns to normal within 3 days. This is because after the embryo enters the uterus and breaks through the uterine lining during the implantation process, there may be a small amount of bleeding or irritation and pain, which are normal physiological reactions.
After the diagnosis of pregnancy, any symptoms need to go to the hospital in time to clarify the diagnosis, under the guidance of the doctor and active treatment.