My doc prescribed me Normoz

Hi , i am on normoz twice a day as been prescribed by my doc. 2 weeks after my periods date i had nausea, severe mood swings, headache and cramps simmilar to PMS . on third week i experienced mild pelvic pain and pinching sensation in the breast. today its 3 week 4 days and all symptoms just disseapeared suddenly.. any guess what was going on ?