PREGNANT OR PERIOD

HAD MISCARRIAGE IN APRIL. HAD AF ON APRIL 16TH THROUGH 21ST.
ALSO MAY 14TH THROUGH 16TH. REALLY HEAVY. NOT DUE FOR AF UNTIL 6/11 BUT STARTED SPOTTING ON 6/3 AND NOW ON 4TH IT IS A LITTLE MORE. THAN SPOTTING. COULD THIS BE AF EARLY OR IMPLANTATION. REALLY UPSET ABOUT BLEEDING. BECAUSE HAD NAUSEA FOR THREE DAYS. THOUGHT I WAS HAVING PG SYMPTOMS