hi, i had my second miscariage (natural at 4 weeks and had cytotec )on june 20th 2012. after 3 weeks i had brown discharge for 2 days.then again after 10 days i had brown vaginal discharge and then what seemed to be a very light period for 7 days(on occasionaly red otherwise brown blood ). when it stopped again after three days im having brown discharge but two times a day.what could this be?plz help.