#asktheexpert My baby doesn't sleep well, wakes up many times in the night, sleeps very late at night and he has become very irritable.

A. hi dear They Need a Better Nap Routine The issue: If your baby isn't sleeping at night, take a look at their daytime sleep, says Dr. Sears. If they don't have a consistent nap schedule and they're sleeping too much, they may not be tired enough to sleep through the night.