Is it normal for girls to menstruate at the age of 16? How old do women usually menstruate

When women grow up to a certain age, they will menstruate sooner or later, but the time of menarche has a range, which is earlier or later than this time, indicating that there are certain physical problems that should be paid attention to. So, what is the age of normal women to menstruate? Why do some people not menstruate at the age of 16?

Age of menstruation in normal women

Every woman will menstruate when she grows up to puberty. Its main components include blood, tissue fragments in the endometrium, various active enzymes and biological factors. Among these ingredients, the one that makes menstruation appear liquid is fibrinolytic enzyme, and the prostaglandins in the female body can contract the uterus. Women's menstruation is regulated by reproductive hormones, which is necessary for reproduction.

Many women first menstruate at different times, some early, some late, and some normal range. Perhaps some people would like to ask, at what age will women's menstruation be normal? In fact, the average age of women's first menstruation is 12 years old. It is normal for some people to menstruate for the first time at the age of 8 to 16. Women's first menstruation time is different, which is related to genetic factors, eating habits, personal constitution and other factors.

Why don't you menstruate at the age of 16

Some women are 16 years old. What is the reason for late menstruation?

Women's menarche is affected by many factors, such as the regulation of body hormones, mental and psychological factors, emotional state, surrounding environment, personal constitution, genetics, drugs, diseases, etc. These factors may lead to the advance or delay of menarche. If a woman has not menstruated at the age of 16, she must pay attention to it. This condition is generally referred to as primary amenorrhea.

There are many reasons for women's primary amenorrhea. For example, women may not menstruate when they are 16 years old due to congenital anuria, uterine hypoplasia, hymen atresia, congenital gonadal hypoplasia, tuberculosis infection, etc. If a woman has not menstruated at the age of 16, she will have periodic abdominal pain and the possibility of closing the hymen. At this time, she should go to the hospital for treatment immediately.

Menstruation is something that happens to every woman, but the time is different. Early or late menarche must be paid attention to.