Hi, I am 35. I have always had regular periods every 28 days for 20 years. I was married in April 2010 (had been abstinent for 15 years) and have not had a regular period since. It ranges from 28 days to 32 days. I've been to my GYN, everything is fine. But while trying to conceive, this irregularity is quite aggrevating. Is this normal?