A–Z Glossary

Sleep debt

A buildup of lost sleep that can make a child more tired, irritable, and less focused.

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How many hours of sleep are needed

How many hours of sleep are needed

The practical number for most pregnant adults For a healthy adult, the consensus recommendation is 7 or more hours of sleep per night on a regular basis. That benchmark is still the most useful starting point in pregnancy because most pregnant people are adults, and pregnancy does not create a separate universal sleep-duration number that […]

When baby drops naps

When baby drops naps

What it means when a baby drops a nap Dropping a nap means that one daytime sleep episode is no longer consistently necessary for your child to remain well rested. The transition is usually gradual. A baby may sleep during one nap on some days and skip it on others, especially when the family schedule, […]

Returning to a school sleep schedule after vacation

Returning to a school sleep schedule after vacation

Why vacation sleep drifts and why that matters On vacation, children often stay up later, sleep in, or nap at unusual times. That is not a moral failure or a parenting mistake; it is simply what happens when school schedules, early alarms, and homework pressure temporarily disappear. The result can be a delayed circadian rhythm, […]