Menstruation, also known as the Great Aunt, is a physiological phenomenon of periodic changes in the reproductive system of girls. It usually occurs in post-pubertal females and comes every once in a while for a few days at a time. The appearance of menstruation is an important sign of the maturation of the female reproductive system and an important manifestation of female fertility.
The onset of menstruation is caused by changes in hormone levels in a woman's body. During the menstrual cycle, the ovaries release eggs and secrete a series of hormones that affect the thickening and shedding of the endometrium and eventually form menstruation. During menstruation, a woman's body undergoes a series of changes, including pelvic congestion, uterine contractions, endometrial shedding, etc. These changes can cause some uncomfortable symptoms, such as menstrual cramps, mood swings, etc.
For most girls, menstruation is a natural physiological process that does not require special worry and nervousness. However, sometimes menstruation will be irregular or abnormal, and it is necessary to seek medical examination and ** in time. In addition, it is necessary to pay attention to hygiene and health care during menstruation to avoid the occurrence of infection and inflammation.
The eldest aunt is an important physiological phenomenon of the female reproductive system, and it is an important embodiment of the maturity and fertility of the female reproductive system.
Dysmenorrhea refers to symptoms such as abdominal pain, cramps, lower back pain, etc., which women experience during menstruation, dysmenorrhea is a problem that many women experience during menstruation, but the symptoms and severity can vary from person to person.
There are several causes of menstrual cramps, the most common of which is due to uterine contractions. During menstruation, the lining of the uterus can shed and peel off the uterine wall, causing the uterus to contract. This contraction helps to expel the lining of the uterus from the body, but it can also sometimes cause pain. Other causes include cervical stenosis, abnormal position of the uterus, etc.