My husband and i have been ttc for a year now i had one baby 5 years ago but was a difficult pregnancy and she was born at 28 wks last year we found out i don't ovulate so started clomid after 3 rounds we took a break and started last month on 150mg of clomid I am 22 years old and 115lbs my lpm was September 10 last week i had stabbing pain in my pelvic area for 4 days it stopped for 2 days the i starting bleeding Thursday Friday nothing and today a brown discharge what could cause this??