These are the best bassinets for infants and newborns, including smart bassinets, portable bassinets, affordable ones for ...

If your toddler is waking up crying at night, try to stick to a consistent sleep routine and offer comfort without overstimulating them. Night terrors can be upsetting, but they're harmless.

"If you start sleep training, don't do it if you're going to New York the next week," says Sonnenberg. She advises parents to commit at least 12-14 straight days to building up the new habits.