Girls, who have babies 30 weeks ±, how is your sleep and mood now? Or …

Girls, who have babies 30 weeks ±, how is your sleep and mood now? Or maybe someone remembers how it was... My child has been capricious since Friday, either he doesn't want to sleep anymore than his norm, or then he sleeps very long after that. Something strange is happening. It's definitely not teeth, nor does he have an illness.