9 october is my date of period last month and after my periods I had slightly sex 1st time but too little than after 3 days I had started implantation bleeding and it still continues and now there's no period my date passed and I have little bleeding in black colour thick liquid but too slightly what to do if im pregnant or not? But I think implantation bleeding is kats 2 tob5 days than ut means pregnancy but I had one month.