Walmart Vision Center hours vary, but some are: Monday - Friday 9:00 to 8:00. Saturday 9:00 to 6:00. Sunday 11:00 to 4:00.
If it is not fertilized by a sperm during this time, it does not survive and comes out with all of the menstrual blood about 14 days later.. Most women have normal 28- to 32-day cycles, and if someone with this cycle has an average two-to eight-day period, she will not get pregnant during her period. Special Circumstances. However, not every woman follows a 28- to 32-day cycle.
It is laughingly said that pregnancy is the best antidote to pregnancy; that you cannot get pregnant while you are pregnant. This is true in all but the rarest of rare cases. There are many reasons that a woman cannot get pregnant when she is already pregnant. For one a woman will stop ovulating once a pregnancy has occurred; also a mucous plug forms at mouth of the cervix, sealing off the uterus for all practical purposes. However there are freak occurrences in nature which make it possible for a woman to fall pregnant even while she is pregnant.