Can eat especially recently, menstruation delays a day to be unable to find pregnant how to return a

In the case of a history of sexual life, generally in the menstrual delay of about seven days can be detected through early pregnancy test paper to determine whether they are pregnant, from the same room time too early may not be able to check out, or in the same room after about ten days can be detected through the way of blood drawn whether they are pregnant, ruled out pregnancy may be, menstrual delay within a week is normal.