When the body's release of prostaglandin hormones that stimulate muscle contraction, which is necessary to shed the uterine lining, the pain was so painful became inevitable during menstruation attack. So, naturally when the mood of women up and down.
"As the muscles of uterus to contract in an effort to shed the uterine lining, pain or cramps generally also participate," said Specialist Obestetri and Gynecology.
During menstruation, often they experience physiological changes. Not only affect the purely physical, but also the psychological condition of the patient. Psychologically, fluctuation of estrogen and progesterone influence on the mood.
Furthermore Dara explained, occurs when the entire menstrual phase and the issuance of the uterine lining of the body, caused by the decreasing levels of estrogen and progesterone.
This leads to decreased immune system, fatigue, and mood swings arise.