miscarriage

essence
had my first miscarriage on May 19th  i was just 6 weeks and 3 days now no sign of period im 9 days late for my next i see veins but no bleeding ,just little cramps every now and then.i poop over and over wake up super early around the same time nauseous more in the morning but im not sure because i still took 2 test and they came back negative