My breasts have been so sore ,tender , sensitive, heavy . 10 days before my period. Then about 5 days after my period it started again. So sensitive , tender, Heavy , had some tingling one day. My next period is 5 days away. What could the cause be? I've done a pregnancy test about 7 days post period. My skin is breaking out terribly too, and sothese pimples are so painful. I've also occasionally had some stinging pain close to my abdomen/pelvis like a stitch kind of sensation. Also had some bad headaches this past Saturday , and a small one Sunday