Somebody please help me!!!😩😩😩

Charlotte
So a couple of days ago I took 2 clear blue tests and on both there was faint lines, I started getting a little excited but cautious as I know what blue dyes are like, so I took another one (clear blue again) and it seemed negative so I gave up all hope and put it down to it being blue dye, so I was a little bored today and noticed my last test and thought well why not just double check, I took it and straight away there was a another line, still slightly faint but definitely darker then the other ones, so I started freaking out I put it on the side took a couple of minutes to myself and then decided I would take a picture when I got back to it the line has gone! Completely disappeared! It this just some sort of joke or could I be pregnant has this happened to anybody else?! I'm having a slight breakdown, sorry for the long essay and Thankyou for reading!Â