I am experiencing fluttering in abdomen also can't lay on belly when I do it fellas like a ball. Haven't had period since September 20 I am obese. I do point miss cycles though. I am 41 us old I might add.i took pregnancy test about 3 weld ago negative it was a dollar one n I didn't merge stick in cup. I just urinated on stick n it 5:0o  in the evening. I haven't changed reading habits. I was securely active up until September 5-10.. help me what can it be