During ovulation, the same room, menstruation delayed 8 days, how does this return a responsibility

If women in ovulation with the room, menstruation has been delayed for 8 days, this is likely to be caused by pregnancy. If women do not maintain regular living habits, excessive fatigue leads to endocrine disorders, will also cause menstrual delay. Suggestions: women can go to the hospital to do blood tests to determine whether they are pregnant.