I had mens 16/8, did 1st clomid cycle days 5-9 with positive opk n cramping cd 17-18 Had? progesterone done cd 25 was 128nmol/L af due 19/9 however had brown black looking sticky stretching cm 18/9 brown red bleed 19/9 but not enough for multiple pads eased evening 19/9 & is gunky sparing brown slimy sticky again today 20/9 and when wiping only also feels dry could this be implantation bleeding