**best time** **pregnancy** The best time to get pregnant for women is in their early 20s... Women in their early 20s have a 25% chance of getting pregnant every month... In fact, in their early 20s, 90% of women can get pregnant in a year.. Pregnancy** Getting pregnant depends on the external conditions and the mental readiness of the couple, especially the woman... The ideal time for pregnancy depends on various factors, including having a good marriage and a good spouse, economic, social and mental readiness to have a child... That's why there is no fixed and specific age for this issue... It is better for women to have children before the age of 35. The biggest factor that affects pregnancy with age is the change in the ovulation rate in women's ovaries. As the ovaries get older, we see a decrease in the number of eggs produced in the ovaries. They have lost the percentage of the total eggs stored in their body... For those who have not yet had children, it is better to get pregnant before the age of 30 because there may be a chance of getting a genetic infection during this period. This will have a big impact if a couple has one child, which means that from birth to trying to conceive, the best time is between 10 and 48 months between two pregnancies. Because during this time, the mother has reached a good physical condition, and in fact, the deficiencies that occurred during pregnancy or previous breastfeeding are gradually improving, and psychologically and educationally, there is a suitable strength for life between the two children. For up to 24 hours.. This means that if a woman survives for 24 hours from the time of releasing her egg, the egg is alive for about 72 hours.. So if fertilization takes place 72 hours before ovulation and 24 hours after ovulation, fertilization can happen.. Other things like the right environment of the uterus, the right substrate for egg implantation so that their results lead to pregnancy and a positive pregnancy test... Related content: Prenatal care Ovarian laziness and pregnancy Pregnancy screenings **We are waiting for your comments and suggestions.** ***Thank you** **Site management of Dr. Zahra Seifi, Gynecologist in West Tehran**