After getting married, many people will prepare for pregnancy in a timely manner. Women need to understand the ovulation period and have Eastern behaviors during egg release, which can effectively improve the chances of conception. However, many people do not use the correct methods when calculating, which misses the opportunity. So, how to calculate the ovulation period of 40 days in the menstrual cycle?
1. About 14 days before the onset of menstruation is the ovulation cycle for women. The first 5 days or 4 days after ovulation are called the ovulation period. If a couple engages in sexual intercourse during this period without taking effective contraceptive measures, it can lead to pregnancy.
2. The egg is released from the female ovary and can survive in the fallopian tube for about two days. At this time, if healthy sperm is encountered, a fertilized egg can be formed. For women with irregular menstruation, the correct formula should be used to calculate. The first day of ovulation is the shortest menstrual cycle minus 18 days, and the last day of ovulation is the longest menstrual cycle minus 11 days.
3. There are also many factors that can cause a prolonged menstrual cycle in women. Some are due to incomplete atrophy of the corpus luteum, which leads to the endometrium requiring continuous repair, while others are due to the placement of an intrauterine device or gynecological inflammation in the uterus. Under normal circumstances, if it is advanced or delayed by 7 days, it is considered normal.