i got spoting 5 days before my periods , usually my period cycle is 27-28 days. so nw i m confused that d spoting is implantation bleeding or period bleeding this is d first tym happened like dis. many are saying dat it could be cause of pcos, thyroid as I have gained my weight past 3-4 months bt spoting is fr d first tym. today it's my third period day bt no bleeding nly spoting brownish in colour ..what to do .should i what fr period or do pregnancy test..