My baby just turned 1 year and we are still breastfeeding! My period came back at 6 months and has been pretty regular (started a couple days early a few times. I’m 5 days late and keep thinking I’m going to start because I have cramping but nothing. I don’t think I’m pregnant because we had to do

<a href="https://glowing.com/glow-fertility-program">IVF</a>

due to MFI. My question: when breastfeeding will periods be regular and then irregular like this? Or should I be taking a test (again it would be a miracle)?