DS is 11 weeks old and since 8 weeks his sleep has been all over the place. He tends to sleep from 8pm for around two and a half hours (v occasionally as much as four), then from 11 to 7 sleeps no more than 60 to 90 mins at a stretch. He always wants to feed on waking and it can take up to a couple of hours to get him back to sleep. He doesn't usually cry when he wakes but is too noisy for me to sleep through - so some nights I get only 6ish hrs sleep with no stretches longer than 90 mins and it's taking its toll.
We are doing a nighttime routine, good naps in day, bottle of formula at 11pm feed (I bf) - nothing seems to make a difference. I've tried feeding lying down but it doesn't really work for me. Used to cosleep but DS is now in cosleeper cot next to my bed. An considering sleeping in another room sometimes but wd rather not. Any thoughts on what to do? He is a bit of a snacker in the day, should I be trying to space feeds more? Or will he just start to sleep better on his own?
Many thanks for any advice!