Menstruation generally refers to menstruation, and the reason why teenage girls do not menstruate may be normal, or there may be other disorders such as vaginal atresia, congenital ovarian hypoplasia, and congenital absence of the uterus. It is recommended to consult a doctor in time for treatment under the guidance of the doctor.
1. Normal phenomenon: Most girls will start menstruation at the age of 13~14 years old, usually not later than 16 years old, if a woman does not have menstruation before the age of 16 years old, it is a normal physiological phenomenon.
2. Vaginal atresia: Vaginal atresia is considered to be caused by abnormal development of the genitourinary sinus, and the patient will have no menstruation, pelvic pain, lower abdominal pain and other manifestations. If a girl has vaginal atresia, she will not menstruate in her teenage years.
3. Congenital ovarian hypoplasia: Congenital ovarian hypoplasia is mainly caused by chromosome deletion or chromosome structure change. Patients will show no menstruation, short stature and so on, so female patients will not menstruate in their teens.
4. Other: girls with congenital absence of the uterus, cervical atresia, endometrial dysplasia and other diseases can also lead to not menstruating.
Teenage girls do not menstruate, except for normal physiological phenomena, need to consult a doctor in time, if it is caused by diseases do not menstruate, need to be under the guidance of the doctor for the cause of the treatment.