I HAVE HAD BROWN DISCHARGE FOR OVER 1 WEEK NEARLY 2 WEEKS NO ADN MY BREAST ARE ALSO GETTING VERY BIG

I HAVE HAD BROWN DISCHARGE FOR OVER 1 WEEK NEARLY TWO WEEKS NOW AND IT IS MUCASY ADN SOMETIMES A LITTLE BIT RED, I AM NOT GETTING PAINS IN MY UTERUS AS I USUALLY DO ON MY PERIOD ADN I HAVE BEEN VERY EMOTIONAL LATELY, MY BREAST HAVE BEEN HURTING AND GETTING BIGGER SINCE 1 WEEK BEFORE I STARTED DISCHARGING AND STILL IS, I HAVE NOT YET GONE TO THE DOCTOR YET BUT AM GOING TO GO SOONISH, I NEED TO KNOW IF ANY OTHER LADY HAS HAD THESE KIND OF SYMPTOMS AS I AM ONLY 20YRS OLD AND I DO NOT KNOW MY BODY VERY WELL, WEN I WAS 16 I WAS TOLD I HAD PCOS(POLISYSTIC OVARIAN SYNDROME) ADN I GOT TOLD IT WAS A VERY LOW CHANCE I COULD GET PREGNANT NATURAL, I AM VERY WORRIED WAT IS WRONG WITH ME ,PLEASE IF ANYONE KNOWS WAT THIS COULD BE COULD THEY PLEASE LET ME KNOW AS I AM WORRIED AND SCARED, I WOUOLDNT KNOW IF THIS IS THE FIRST STAGES OF PREGANCEY BECAUSE I HAVE NEVER BEEN PREGNANT BEFORE PLEASE GIVE ME SOME ADVICE THAT I AM ABLE TO TAKE ON HOLD AND MAKE MYSELF AWARE THAT THIS ISNT SUCH A BAD THING
KIND REGARDS
MADDISON JANE