National Academies Press FAQ

Answers to your most common questions about Nap.

Quick, simple, and helpful information at a glance.

How long is the typical nap?
Most naps last between 20-30 minutes, but can vary depending on individual sleep needs.
Is it normal to feel groggy after a nap?
Yes, it is common to experience grogginess, also known as sleep inertia, after waking up from a nap. This can last for a few minutes to a couple of hours.
Can naps replace a full night's sleep?
No, naps cannot fully replace a full night's sleep. While naps can provide a temporary boost in energy and cognition, they do not provide the same restorative benefits as a full night's sleep.
Free Submission
Free Webpage Submission

Submit your webpage using our free tool.

Submit Now