​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​This is day before my Expected period on flo and 3 days before my. Period on glow.. Could it be implantation bleeding? Or is it AF. It isn't there when I wipe.