Im regular on my period for the past six months i get my period on the 5th or 6th of each month. But this month instead of getting a regular first day heavy period i got a really light pink with discharge for 3 days i will only see it when i will wipe after going pipis the last day was brown with discharge plus some cramping and back ache i took a preg test this morning came out negative :-( my breast and nipples been sensitive for 2 weeks i hope im preg. i have a beautiful 11 yr old wouldnt mind having a bro or sis. Any comments please advice some one that has gone through this or something i have a doc appointment in 2 weeks wish me luck.