I've always had the most reliable cycle ever, knew on day one of period every time I got pg (except the time I'd just had a baby
. I'm now four days late, last month I was two days late - it's highly unlikely I'm pregnant as not only has DH had the snip, but I'm 42. Could this be an age thing? I ask my Mum recently when she started the menopause and she said early 50's so surely I'm still a bit too young. I'm finding it very unsettling.