Inplantation?

Katie
Has anyone experienced any symptoms during implantation? I have had a few TINY  pink/ bright red spots of blood on my toilet paper a couple times today. I have been exhausted (last few days actually), nauseous all day, cramping as well as peeing every five minutes. AF due 10/14. Did you guys have any symptoms during implantation?! Or maybe bleeding that occurred a few days after inplantation?! Oh yeah and I have been so moody! Thanks!