my period came on 2/20 it was suppose to go off today.. but it went off on 2/22 and i spotted yesterday and today.. what does this mean.... is it to early to take a test.. or should i just wait it out till next month to see if my period comes.. when my period came on it was a dark brown/redish color like it was going off.. the spottin is a light red color what does this mean.. someome please help me im losing my mind..