Menstruation for a long time did not come what reason

summary

Menstruation is a major physiological characteristic of female friends, menstruation did not come and menstruation delayed for a few days is completely different from the concept. It's normal to postpone a few days. If you haven't come for a long time, it probably means that there are some problems with your female friend's body. So, menstruation did not come what reason is caused?

Menstruation for a long time did not come what reason

First: pregnancy. Can be in menstruation in menstruation delay 7 days, early pregnancy test paper can be used to test urine, if it is positive is likely to be pregnant, "early pregnancy test strip" is negative, and vice versa. But if it is pregnant, there will be some other symptoms, such as nausea, breast pain, etc. Of course, the last way is to go to the hospital for B-ultrasound examination.

Second, the effect of drugs. If take contraceptive hind endocrine is maladjusted, also can cause menstruation delay. According to the patient's reaction, the doctor also found that the new generation of gastric motility drug modoline, also known as domperidone, may also cause gastric cancer. Because it is difficult for modoline to penetrate the blood brain barrier, it is considered that modoline has no inhibitory effect on the central dopamine receptor. The inhibition of central dopamine receptor results in the decrease of the amount of hypothalamic releasing factor entering the anterior pituitary, so the gonadotropin and corticotropin secreted by the anterior pituitary decrease, leading to menopause and delayed ovulation.

Third: mood, pressure lead to menstruation. When a woman of childbearing age is under pressure for a long time, it will inhibit the function of hypothalamus and pituitary, make the ovary no longer secrete female hormones and ovulation, and menstruation will begin to disorder. Similarly, long-term psychological depression, sullen or bad mood, will also affect menstruation, cause menstruation.

matters needing attention

Menstruation is normal or not implies that women's health, when your menstruation is delayed, we should pay attention to it.