In 29th march we had a protected sex and after that her april month periods came , periods came for 4 days and the flow also very high but after 4 days periods stopped and after 1 day again for 2 days the flow was little but periods was there and stopped after 2 days of flow .. next month period date is may 12-14 but her periods came on may 10 th and only one day the flow was there and it stopped is there any problem.. please mam answer this ?