It is possible to get pregnant if you have sex ten days before your period, and the likelihood of pregnancy is greater for women whose menstrual cycle is shorter than 28 days.
Ten days before menstruation, when a woman may be in the ovulation or luteal phase, and because the discharged mature egg can survive in the fallopian tube for 1 to 2 days, it is possible to get pregnant if unprotected sex occurs at this time. For women whose menstrual cycle is shorter than 28 days, the chance of ovulation is higher in the first ten days of menstruation, so the possibility of pregnancy is also higher.
For women who usually have regular menstruation and normal sex life, if the menstruation is delayed for more than 1 week, we should be alert to the occurrence of pregnancy, at this time, you can through the early pregnancy test or go to the hospital to take blood tests, to clarify whether the pregnancy. If you do not want to have children, you need to take contraceptive measures to avoid unwanted pregnancy.