It is normal for women to have menstruation once a month. However, the amount and duration of menstruation can reflect a woman's physical health. Some women have their menstrual period, but there is no blood. What's going on?
Firstly, when a woman experiences her menstrual period but has less menstrual blood, it may be due to underdeveloped uterus. Every month, women experience menstruation mainly due to the shedding and renewal of the endometrium. If the amount of menstrual blood is low, it may be due to poor uterine development, such as a smaller uterus or uterine malformation, where only a small part of the endometrium falls off and the amount of menstrual blood will be reduced.
Secondly, women have less menstrual blood during their period, which may also be due to abnormal hormone secretion. The endometrium of women is secreted by estrogen, and under the influence of hormones, the endometrium will thicken. If the level of estrogen secretion is low, it will cause the endometrium to become thinner, and there will be less menstrual blood when it falls off. It is suggested that women should regulate their own situation and not excessively lose weight to affect the normal secretion of hormones.
In addition, during menstruation, women may experience less menstrual blood and may also have anovulatory periods. Some women may not ovulate, but they still experience menstruation, which is called anovulatory menstruation. It is an abnormal menstrual cycle and can be classified as functional uterine bleeding. Compared to normal menstruation, anovulatory menstruation has less regularity and less menstrual flow.