Help I thought I was pregnant

Raquel • Tue, Dec 20

So I thought I was pregnant 3 positive test and 2 negative.. my period supposed to come on the 15 … this morning I woke up feeling safe and sure until I got to work and I started having cramps mostly on my right side sharp pain when I went to the rest room I seen lite pink brownish blood not heavy not enough for a pad but now I’m nervous.. is this a late period or is this normal