The Shah humiliated the Mongol emissaries and put them to death, another unforgivable offense to the Mongols. Genghis declared war, and although the Mongols took many rich cities with frightful bloodshed, they had barely touched the frontiers of the vast Persian Empire.
This is often call Post Menstrual Dysphoric Disorder. All of the maladies that can occur during the premenstrual stages and the period stage are also possible during PMS. The only difference it seems between pms and PMS is that post menstrual syndrome happens after the period, when menstruation is complete.
The exact cause of PMS is not clear, but we do know that levels of estrogen and progesterone drop during the week before your period. Many doctors believe this decline in hormone levels triggers the symptoms of PMS. Changes in brain chemicals or deficiencies in certain vitamins and minerals may also play a role.