How to calculate the safety period

  For women who have a regular menstrual cycle, predicting ovulation is a matter of one minute. For women with irregular menstruation, calculating ovulation period also requires methods. Although safe period contraception has certain effects, there is still a possibility of being targeted. So, how to calculate the safe period for early menstruation? Let's take a look together.

  

How to calculate the safety period1

  Traditionally, the seven days before and eight days after menstruation are considered safe periods for adult women. The safe period is a method of calculating contraception, which has lower side effects compared to contraceptive methods such as birth control pills, and is therefore chosen by most people. The seven days before and eight days after menstruation are generally considered safe periods for adult women. The current statement is 3 days before and 4 days after menstruation. For women whose menstrual cycle is generally accurate, ovulation may occur on the 14th day before the next menstrual cycle. After the egg cells are released, they can survive for about 2-5 days, and sperm can survive for 1-3 days when they enter the female reproductive tract. Therefore, sexual intercourse 5-7 days before ovulation and 4-6 days after ovulation is more likely to lead to pregnancy. Other dates are relatively safe.

  The safe period is divided into pre ovulation safe period and post ovulation safe period. The period from the day when menstruation is clean to the day before ovulation begins is the safe period before ovulation. The safe period after ovulation is from the first day after the end of ovulation to the day before the next menstrual cycle. In addition to the calendar method that uses days for calculation, there are also methods for calculating safe periods such as basal body temperature and secretion observation. It is worth noting that the safe period is not absolutely safe. Sometimes women ovulate earlier or later, and the determination of the safe period becomes invalid. Judging the safe period can only reduce the chances of pregnancy.

  The above is the encyclopedia introduction about how to calculate the safe period for early menstruation. In short, the safe period is a method of calculating contraception, and compared to contraceptive methods such as birth control pills, calculating the safe period of contraception has lower side effects, making it the choice of most people. But it is still necessary to take good contraceptive measures.

Related Articles