looking for my cycle buddys..Help

Tammy

Well I've just turned 40 and recently starting in Nov, Dec my periods had been getting really irregular..this not my first merry go round of thinking I was pg and then af came..like now I'm freaking out I'm currently 9-10 days late ..last Af was 3/11 was only 4 days long n lighter. then usual periods are heavy for couple days and last 6-8 days I'm unsure of My Dpo..But I do now it's been 38 days sense lmp..