What is the cause of menopause?

summary

Menopause is a normal physiological phenomenon for every woman. Menopause means the period when ovarian function declines further and finally disappears. How old is a woman's normal menopausal age? In general, menopause occurs when women are 45-55 years old, but in different cases, the age of menopause is also different. In China, more than 130000 women in 29 provinces and cities were investigated in 1980. The age of natural menopause is between 42-58 years old, with an average of 49.5 years old. Of course, some women are as early as 39 years old and as late as 60 years old. What is the cause of menopause? Let's talk about it.

What is the cause of menopause?

1. The earlier menarche age, the earlier menopause occurs. This is because there are about 400000 primordial follicles in women's ovaries during the fetal period. After menarche, a group of follicles develop regularly and ovulate in each menstrual cycle. If menarche early, ovulation time ahead of time, then lead to early menopause.

2. Nutrition is closely related to menopausal age. It is found that the average menopausal age of women with long-term malnutrition, short body and light weight is 43.6 and 47.6 respectively, compared with those with good nutrition, relatively high body and relatively heavy weight. Three years old. Smoking is an important factor of early menopausal age. Benzopyrene in cigarette is the lethal factor of oocytes. Animal experiments show that 25% oocytes can be destroyed by low dose of benzopyrene, and 98% oocytes can be destroyed by high dose of benzopyrene. According to a survey conducted by the Royal University Hospital, smoking women enter menopause 54 times earlier than non-smoking women on average.

3. Living habits: the results showed that female Diao women who ate fish and shrimp 2-3 times a week were late in menopause; The more the amount of milk, the longer the duration and the later the menopause; Never exercise. The age of menopause is early in women with body mass; In addition, the more passive smoking, the longer the time, the earlier menopause

matters needing attention

We found that some symptoms of premenopausal, timely supplement of soy isoflavones can delay the arrival of menopause.