I'm scared and dont know whats going on.

in the day of my ovulation day I seen brown light pink but then later on the day it was trying to get heavy. then the next day I was seeing light pink then it went to heavy. I jist had my cycle two weeks ago. Is this a period and if so why in two weeks I start again plus I'm vomiting off every smell and taste. going to the bathroom and very sleepy. could I be pregnant or is something wrong with me. breast hurt. I done had three miscarriages. someone please help me out.