I had a miscarriage about a miscarriage about a month and a half ago. It was natural and I bled for a week. After it was done, I had unprotected sex on four different occasions. I had what i thought was period about two weeks ago, but i am now experiencing pregnancy symptoms. I took a test today and it said negative. When i was pregnant before i took four and they all said negative. Could I be pregnant or am i experiencing complications from the miscarriage? I have sore breast, cramping, and lower back back pain, etc.