After taking duphaston fo10days(day16to day 25)that was end on 10th August on 13 th spotting shown and the slippery mucus...after that again periods like cramp....nausea....nipple sore are flng....and the yesterday again light brown bleeding shown....in finger putting.....again it get white slippery mucus and on fingers putting into vagina it get slightly yellowish mucus what is going on can't understand...... Plz help .am I pregnant or not plz help me doc.