I really hate asking for pregnancy advice because people never answer my question..

I am 4 days late...my af was suppose to come on last Friday..I have no symptoms my af is coming on at all..I have swore breast and cm a lot in my underwear and I was constipated for a week which I never been before..like I've never even took a laxative in my life before... I am taking a test today.. I just want to know..has anyone who was PREGO before experience this??? Answers please..