**7. Adolescent functional disorders of uterus**

Metrorrhagia is a symptom, not a specific disease entity. The effectiveness of treatment is based on proper diagnosis. It is very important to establish the stabilization of ovulation cycles. Therapeutic intervention always takes seriously the young of the age [36, 37].

#### **8. Dysmenorrhea**

It is a Greek word that has prevailed in the international bibliography as painful menstrual bleeding 2–3 years after menstruation with onset of ovulation. Frequent disturbance of adolescence ED has primary—no organic damage to the pelvis and secondary—painful ER due to pelvic conditions such as endometriosis, pelvic inflammation, and congenital abnormalities of the genital system [38, 39].
