Baby won't sleep more than 2 hours

Megan

I don't know what to do. For the past month the baby has been getting up every 2 hours with a wet diaper and to feed before this he would sleep through the night. I'm not sure what has changed other than he started going to daycare. I don't know how much more of this I can take waking up every hour to two hours with him m. Does anyone have any suggestions on what I could do to help?