I am in between my periods I am on the nuvaring things have been great but The last two weeks I have been spotting The brown stuff u get before and after your period but in the last week its leaking out of me in my underware and when I wipe I took @ pregnancy test but it came back negitive I am not due for my period next week but I am @ litttle concerened about Th3 brown stuff and what is going on please help?!??!?!?!?