Early menstruation is an abnormal condition. Especially if the menstrual period is advanced by 15 days, it is definitely abnormal. Menstruation is advanced by 15 days due to various reasons. Only by accurately identifying the cause of menstruation and taking measures to regulate it can menstruation return to normal. What are the reasons for having an early menstrual period of 15 days?
1. Endocrine disorders. If there is a problem with the hypothalamic pituitary ovarian axis in women, it will definitely lead to endocrine problems, and the secretion of estrogen is prone to deviation, making it possible for menstruation to occur 15 days earlier.
2. Emotional reasons. If a woman's emotions are not very healthy, often feeling down, depressed, and unhappy can easily lead to endocrine disorders. After endocrine disorders, the secretion of estrogen will be affected. Disruption of estrogen secretion can lead to periodic thickening and shedding of the endometrium stimulated by estrogen, and early menstruation is highly likely to occur.
3. Ovulation bleeding. 15 days before a woman's menstrual cycle coincides with ovulation, during which there are significant changes in hormone levels. Hormonal secretion can also decrease. Estrogen is originally a hormone that supports endometrial thickening, and a sudden decrease may lead to withdrawal bleeding, making it seem like menstruation has arrived, as if menstruation has advanced by 15 days. In fact, it is ovulation bleeding, which is a normal physiological phenomenon.
4. Caused by illness. The female reproductive system is relatively fragile and prone to diseases. If chronic inflammation of the endometrium or pelvic inflammatory disease occurs, it can also easily affect menstruation, leading to an early onset of menstruation by 15 days.