What's the reason for women's sudden amenorrhea

summary

Almost every girl has menstruation, girls will inevitably have unfamiliar, strange, and even afraid psychology, at this time, as a mother, as a past person, mother's explanation and guidance is of great help to girls. Menstruation is almost a sign of women, but when women reach a certain age, they will have amenorrhea. In fact, this is a normal phenomenon. Generally, they will have amenorrhea when they are about 40 to 50 years old. But many girls have amenorrhea, so what is the reason

What's the reason for women's sudden amenorrhea

First: some girls menarche from the second menstrual interval a few months, or one or two years menstruation are irregular, two menstrual interval time is relatively long, these situations are not amenorrhea. This is because their reproductive organs are not yet mature, ovarian function is not perfect, which is a normal physiological phenomenon. However, if the girl is over 18 years old and has no menstruation, or her menstruation is more regular and then stops menstruation for more than 6 months, she needs to go to the hospital

Second: genital atresia, such as the cervix, vagina, hymen, labia and other places, there is a part of congenital atresia, or acquired damage caused by adhesive atresia, although there is menstruation, but menstrual blood can not flow out, this situation is called recessive or pseudo amenorrhea. The atresia of lower genital tract can be completely cured by doctors.

Third: genital litigation is not sound or dysplasia, some girls congenital no ovary, or ovarian to poor fertility, or ovarian Qi bad, can not produce estrogen and progesterone, so the endometrium can not occur periodic changes, there will be no endometrial shedding, so there will be no menstruation. Some congenital absence of uterus or endometrial dysplasia, or endometrial damage, even if the ovarian function is sound, estrogen and progesterone secretion is normal, will not menstruation.

matters needing attention

The function of pituitary gland or hypothalamus is abnormal. Pituitary gland can secrete gonadotropin, which can regulate ovarian function and maintain menstruation. If the pituitary dysfunction, will affect the secretion of gonadotropin, into the face of the impact of ovarian function, ovarian dysfunction will cause amenorrhea. If the girl over 18 years old has not menstruation, or menstruation more regular after menopause for more than 6 months, you need to go to the hospital to see.