The timing of menstruation is important for women. Under normal circumstances, women can divide their menstrual cycle into a safe period and an ovulation period. Having sex during the ovulation period increases the likelihood of pregnancy, while having sex during the safe period reduces the chances of pregnancy. So, can I get pregnant a week before my period starts?
If sexual intercourse occurs about a week before menstruation, the probability of pregnancy for women is relatively low at this time. Because most women's ovulation period is not in the week before menstruation, but in the middle period. For women with regular menstrual cycles, the ovulation period is usually around 14 days before the next menstrual period. For safety reasons, the first five days and four days after ovulation, as well as the ovulation day, are called the ovulation period, totaling 10 days.
The week before menstruation actually belongs to the luteal phase, during which the female body secretes immature follicles, thus greatly reducing the chance of conception during sexual intercourse. However, due to various factors affecting women's ovulation period, such as their living environment, stress, psychological factors, and even changes in endocrine factors, women's ovulation can be affected. Therefore, if there is no intention of pregnancy, it is important to take contraceptive measures in daily sexual life, such as condoms or birth control pills.
If you are worried about pregnancy after having sex one week before your period, you can buy ovulation test strips from a pharmacy for testing. If the test result is negative or weakly positive, it means that it is not in ovulation period.