What are the symptoms of a girl's period?

Most women will show some premenstrual discomfort due to hormonal fluctuations, because the pelvis will be congested, and may show discomfort in the lower abdomen and lumbosacral region. Hormone fluctuations can also affect mental, neurological and other aspects of changes, manifested as irritability, anxiety, emotional instability, lack of concentration, memory loss, easy to sad and other mild depression symptoms, there will also be female performance for breast pain, until menstruation will completely disappear, generally do not need medication.