Period stopped and night sweats are back - 9 mo pp

an

I still breastfeed my 9 month old. He eats 1-2 times at night, sometimes 3 if he’s sick. I had three regular periods and assumed that would continue, but no AF this month. Also, night sweats started again a few days before missed period. No major changes to breastfeeding/pumping pattern.

Has anyone else had anything like this? Is it likely just part of my breastfeeding journey or is this possibly something else?

We’re hoping to try for number 2 in a few months (after baby turns 1), so I’m trying to start <a href="https://play.google.com/store/apps/details?id=com.glow.android">tracking ovulation</a>, etc…