What is this ?? TMI

Lauren • Mon, Dec 19

… 3 tiny drops over 24 hours ( the size in the picture ) 2 when I wiped yesterday at 12 midday and this one on panty liner at 6pm yesterday , AF not due till 23rd , sore breasts, pulling tugging in groin and bubble feeling in belly .. mild cramping last night but not like menstrual cramping.. lower back pain for 2/3 days