What’s wrong with a 15-year-old girl who gets her period twice a month?

The two menstrual periods in a month for a 15-year-old girl may be related to pubertal functional uterine bleeding, endometrial hyperplasia, ovulatory bleeding and other factors.
1. Functional uterine bleeding during puberty: a 15-year-old girl who has two periods a month is considered functional uterine bleeding during puberty, which is due to the imperfect development of the gonadal axis of a 15-year-old girl, the secretion of estrogen and progesterone can’t form a stable positive and negative feedback, and can’t form an ovulation, which results in anovulatory type of uterine bleeding.
2. Endometrial hyperplasia: 15-year-old girls who have two periods a month may suffer from endometrial hyperplasia, which can lead to menstrual disorders, bringing various forms of irregular uterine bleeding, bleeding can be more or less, menstrual cycle can be longer or shorter, and so on.
3. Ovulatory bleeding: a 15-year-old girl with 2 periods a month may be ovulatory bleeding, in the middle of the two periods, the cyclical changes in ovarian function lead to a temporary decline in estrogen levels, the endometrium partially shedding regular vaginal bleeding.
Parents found 15-year-old girl a month to 2 times, can promptly take the child to the regular hospital gynecology consultation.