I am 25 years old. jan 2 my period was started, with doctor's advice, I took progesterone(100mg) twice a day from the 14th day(jan 16th) of menstrual. I had light reddish brown bleed on feb 30. my period is  6 days delay for this month and i feel slight abdominal and lower back pain frequently .Pain continues for 10 seconds.

   Now days I feel so sleepy and tired.Can you tell by this whether I am pregnant. 8-|