i am desperately trying to get pregnant with our third child....upon trying to fall pregnant i all of a sudden had really light periods and they only last 2-3 days..i finally got pregnant after 6 months only to have a 12 week misscarriage!!??...my first two beautiful children were concieved in the first month of trying...now i am back to really light periodas again...do light periods mean no ovulation...i am 34 years old!!