Why would aunt postpone

Menstruation delay is caused by many reasons, any endocrine factors will cause menstruation delay or early. In general, menstruation delay within a week is normal. The common factors affecting menstruation delay are frequent stay up late, emotional anxiety, irritability, overwork and taking hormone drugs. Taking drugs will also affect the normal hormone secretion of the ovary, thus affecting the normal menstrual cycle and breaking the regularity of menstruation.