What are the symptoms of puberty dysfunctional uterine bleeding?

Adolescent dysfunctional uterine bleeding, because adolescent girls hypothalamus, pituitary and ovary has not yet matured, although ovarian follicle development, but no ovulation, so that patients show a large amount of vaginal bleeding or irregular bleeding. Often occurs in adolescence, mostly anovulatory uterine bleeding. Common symptoms include vaginal bleeding, or irregular bleeding, manifested as menstrual blood volume, more or less, or suddenly increased; Anemia symptoms, if too much blood loss, can cause anemia, severe cases can show dizziness, palpitation, shortness of breath, fatigue, edema, loss of appetite and other symptoms; discharge hormone excessive symptoms, showing breast pain, lower abdominal distension, emotional excitement and so on.