my back's been hurting like cramping for the past 4-5 now like I'm think this looks like implantation bleeding I was treated for two urine tract infections in one month I was tested for urine tract infection again and I don't have one anymore but I'm just curious if this looks like implantation bleeding I've been bleeding now for like for 4 or 5 days it's very light it only shows up Loosely when I wipe myself after I go to the bathroom when there be a little on the toilet but nothing big so what do you all think it is?? first pictures is from today the color changes colors from light pink to dark pink to Brown