HELP?!!! TMII***

I had unprotected sex the day of ovulation march 11th my expected period was march 25th, my period came 2days early (march23) i have a normal 28 day cycle i tested 23rd early in the morning i took a digital &’ it said negative.. its now apr 16 i start my new cycle in 4days i never get sore breast before a period i dont feel any breast pain at all .. but 3 days ago i noticed my nipples were sore if I squeeze then it hurts if i rub them it hurts &’ ill feel a weird tingling feeling , i also have really bad cramps whenever i get my period for the first 3 days &’ i have a 7 day cycle &’ i NEVER get blood clots or tissue , however my last period i had medium cramps but it felt like different from a normal period it only lasted 25-30 sec, i also had bloody tissue with a pad I didn’t bleed enough to fill the pad but when i went pee more blood came out . But the medium bleeding only lasted 2 days then went back to light bleeding . What could this mean ?