Sleep is essential to good health, but common myths and misinformation can make it
challenging to understand what your body truly needs. From how long you should sleep to
whether a nap will ruin your night’s rest, it’s easy to get caught up in advice that isn’t supported
by science. Let's clear up some of the most persistent myths about sleep and offer practical,
evidence-based insights to help you sleep better.
“Better sleep starts with understanding your body, respecting your rhythms, and creating habits
that help you truly rest,” says Robert Miller, Apria's Vice President of Sleep Business.
You’ve likely heard the phrase, “Everyone needs 8 hours of sleep,” repeated time and again.
While this can be a helpful benchmark, it doesn’t reflect the whole picture. The truth is that sleep
needs vary from individual to individual and depend on a range of factors, including age,
genetics, overall health, and daily activity levels.
Some people feel completely rested with just under seven hours of sleep, while others may
need nine to function at their best. Instead of focusing solely on the number of hours you’re in
bed, pay closer attention to how you feel during the day. Do you wake up feeling refreshed? Can
you stay alert and focused without relying heavily on caffeine? These are more reliable factors
of sleep adequacy than a rigid hour count. Quality matters just as much, if not more, than
quantity.
Naps often get a bad reputation for interfering with nighttime rest. However, when timed and
appropriately structured, short naps can actually be beneficial. A nap of 20 to 30 minutes in the
early afternoon can improve mood, restore alertness, and enhance performance without
interfering with your ability to fall asleep at night. Problems typically arise when naps stretch too long or are taken too late in the day. Longer naps can lead to sleep inertia, a groggy feeling that occurs after waking, and may disrupt your internal sleep-wake cycle. The key is to keep naps brief and consistent. If you frequently or regularly need naps, it may be a sign of poor nighttime sleep or an underlying sleep disorder, and you should discuss this with a healthcare provider.
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