How is the last menstrual period of a woman?

In many cases, it will be necessary to determine the date of the last menstrual period of the woman, usually for medical purposes or when a woman tries to conceive or in some cases to prevent pregnancy. The first day of the last menstrual period is referred to as the "first day" and represents the beginning of the menstrual cycle. This is because it is easier to measure than the last day of menstruation, which may be more difficult to determine. Also for fertility purposes, the last day of menstruation is not as significant as the first day.

Most women have a menstrual cycle that lasts 28 days. By determining the date of her last menstrual period, the woman can calculate the days in her menstrual cycle, starting again on the first day when menstruation begins again. This allows women who know the average length of their cycles predict when the period will begin again. This can also help indicate abnormal cycles, for example, which can be very important for calculating when taging pregnancy. In general, actual menstruation lasts three to seven days PThe start of the menstrual period and ovulation occurs about fourteen days after the launch of the last menstrual period. This is the time of the moon when a woman is able to conceive if she has unprotected sex because the egg has been released.

For this reason, the date of the last menstrual period is often used to calculate the approximate date of conception if it is not known. Doctors generally take the date of the last menstrual period, add two weeks and consider it an estimated date of conception on which the fetal age can be established. In this way, the doctor may predict the approximate date of the child's maturity and allow better planning, even if this can also change for various reasons.

Some women with irregular periods find that they will skip the period of comprehensive or that it will be very easy. This can make it difficult to calculate the date of the last menstrual period, but it is best to try to be as accurate as possible with estimates for doctors. Some doctors of the doctorsThey teach to keep the chart to make this process easier, and also notice changes or formulas over time that may indicate fertility changes or even certain health problems.