Implantation

You cannot have implantation bleeding earlier than 6 days after ovulation. 4 days after ovulation is too early. If you’re bleeding before 6 days after ovulation, it’s not implantation bleeding.Implantation bleeding is light pink or light brown. If it is dark brown or red, it’s not implantation bleeding.Implantation bleeding does not last longer than 2-3 days. If you’re bleeding for more than 3 days, it’s not implantation bleeding.