Could i be pregnant

OK so my hubby came home from prison August 27th and we had unprotected sex up in till August 30th cause my cycle started...ended September 3rd and on that day we had unprotected sex,my ovulation day is today but 5days pior we had unprotected sex again....I'm sleeping a lot,don't really have an appetite and my stomach has pains like mild cramps and pinching on my left side...could someone please comment on this it would be greatly appreciated