I had spotting on February 4-5 it was a redish brown, tmi sorry. I been having very creamy sticky white hint of yellowish cm and very heavy since the 5th . My period was supposed to come on friday February 10th but no signs of it. I been moody and kinda sick and when i woke up today my nipples and boobs were sore. I took a hpt came out negative. Can it be safe to day im jjst not pregnant?