What Causes Abdominal And Lower Back Pain And Vaginal Bleeding?

HI AM BLEEDING AFTER MISSING MY P FOR 2 WEEKS, I TOS TALY FILL PREGNANT WITH EVERY TNINK A ROUND ME ,MY BREAST VERY TENDER LOOT OF PRESURE ON LOWER BACK A LOOT OF PRESURE MY LOWER BELLY , MY MUD CHANGE , I GET REALLY EMOSIONAL AND I CRY, AFTER THAT I FILL REALLY HAPPY, LAST NITE I START TALKINK WITH MY SELF SAING IM HAVING A BABY , I SAD THAT LOUD WHERE I SHOCKT MY SELF, IM BLEEDING BUT NOT NEAR CLOSE FROM WHAT I NORMOLY EVERY 3 WEEKS DO ,
PLEASE SAND ME A POSETIVE ANSWER , BUT REAL ONE:)) THANK YOU