Please answer

So my boyfriend and I have been on a bumpy road lately...we recently broke up and got back together(over a girl) then this one chick starts runnin her mouth and tells my boyfriend im doing shit behind his back that almost made us break up plus hes been acting kinda weird lately well im now having a dream that over the year weve been dating he was cheating on me ...I dunno if im over reacting but im bawling my eyes out right now ...am I over reacting I mean im stressed out to the point to where the smallest things set me off but anyway yea please answer