General Practice 2022

Nidação: what é, when it occurs and symptoms

Table of contents:

Nidação: what é, when it occurs and symptoms
Nidação: what é, when it occurs and symptoms
Anonim

The implantation corresponds to the process of implantation of the ovum fertilized by the sperm in the wall of the uterus, the endometrium, giving rise to the initial stage of the pregnancy. Implantation can take place up to 7 days after fertilization, because it is necessary for the fertilized egg to be moved through the fallopian tube towards the uterus for implantation and development of pregnancy.

In most cases, implantation does not lead to the appearance of signs or symptoms, however some women may experience light pink or brown bleeding, which can last a few hours or up to 3 days. In addition, some women may experience mild cramping and a tingling sensation in the belly, for example.

Therefore, to confirm that implantation has taken place, it is important to do a pharmacy pregnancy test to verify that the beta-HCG hormone is detectable in the urine.If so, it is recommended to carry out a blood test to confirm the pregnancy and the week of pregnancy, in addition to consulting the gynecologist so that the follow-up can be started. See more about tests to detect pregnancy.

When nesting takes place

For implantation to take place, it is necessary for the woman to have sexual intercourse without using a condom during the ovulatory period. In this way, it is possible for the sperm to come into contact with the egg released by the woman in the fallopian tube, there is fertilization and displacement of the fertilized egg towards the uterus, where implantation takes place.

In general, implantation takes place 5 to 7 days after the fertile period. To find out when your fertile period is and the possible date of implantation, enter your data in the following calculator:

In the case of assisted reproduction, implantation takes place from the moment the woman's egg comes into contact with a viable sperm, which can happen outside or inside the uterus. Understand how assisted playback works.

Implantation symptoms

Usually implantation does not lead to the appearance of signs or symptoms, however some women with more sensitive organisms may present symptoms as soon as the fertilized egg is implanted in the wall of the uterus. Thus, in some cases it is possible to notice a light pink or brown bleeding, of little intensity and that can last up to 3 days. Learn more about implantation bleeding.

In addition, some women may experience the typical symptoms of early pregnancy, such as mild cramps, a tingling sensation in the belly, more specifically in low wind, and nausea in some cases. These symptoms are directly related to the hormonal changes characteristic of this period, such as an increase in the level of circulating beta-HCG and progesterone.

Popular topic