Was suppose to start period on 2/1/15 on 2/5/15 I spotted pink thought I start period used a tampon nothing on it three times ! Next day I use restroom I wipe and there is tan/brown but still nothing on tampon happened for three days and still no period took pg test bit first came out negative 2 one looked negative but had a faint line unless u hold it up to light then u can see it ... anyone else know what to do or think ?