Im really worried i need advice plz !?

on saturday i was havin ual with my husband nd when he put it in nd took it out i let go of some brownish slimy discharge nd i thought i had gotten my period nd i went to the bathroom and didnt have anything i went to the bathhroom nd cleaned my self nd havent gotten nothing since but i have noticed i been lettin go of some whiteish/clearish discharge on my pantys and when i go pee pee i let go of some that i see it on the toilet what can this be my period is really irregualr nd the last time i got it was in april 14 if u can help me please do so i am startin to worry :( this hasnt happened to me beforee and im sorry for so much informationn