feeling guilty

tuesday;1133pm uk timelately i know i am being unfair to everyone at work .generally not my usual self.most of the time quiet,or i snap...and i left everyone wondering and just allowing them to understand me even if they don't know what is happening.and i ended up feeling bad and guilty but i couldn't tell and trust them.and now i'm feeling frustrated  and wantng to leave work too because of that but i don't know how because i love this place(i mean the town),i like the shifts that i have......and so i am trap...