Hello Doctor, I have a endometrial cyst in my right side ovary, doctor prescribed me Dienogest for 4 months. but it didn t get reduced, so she prescribed Novelon of 2 pack, aft starting the 2nd pack, I have severe nause and burping a lot. Now my right leg pains and getting abdominal cramps too.. I have severe nause at night time before having tablets.. couldn t eat food much as before.. my age is 30