I'm 25 & using birth control pills for 8months,I had brown discharge lastmonth,10days after my period finish,so I went to doctor & she told me it should be for pills so if you change it its better,but she gave me DALACIN CREAM juat in case if is any infection that I should use it for 7days that I started it yesterday,also yesterday my old tablet finished too & I satrt new tablet without any gap as doctor told me but today I had white-bloody discharge,I scared a lot what it can be?