Home Sleep Apnea Test: How It Works, Accuracy And Results
A home sleep apnea test is a small recorder you wear for a night to check for obstructive sleep apnea. …
Sleep Blog
The Sleep Calculators Online blog covers sleep science, sleep health and practical ways to sleep better. Articles explain how sleep stages and REM sleep work, why trouble falling asleep and waking at night happen, how your body clock shapes when you feel sleepy, and what sleep disorders such as sleep apnea, narcolepsy and restless legs look like.
Updated articles link to the research and health sources behind them, and many pair with a free tool such as the bedtime calculator, the sleep cycle calculator or the sleep debt calculator.
Looking for something specific? Browse sleep guides by topic, all sleep calculators or our pillow reviews. The newest articles are below.
Chronic Sleep Deprivation: Signs, Self-Check And Fixes
Quick Answer: You may be chronically sleep deprived if you often feel like you could doze off while sitting, reading …
Jet Lag: Signs, Recovery Steps And A Pre-Trip Plan
Quick Answer: Jet lag is a sleep disorder caused by fast travel across time zones. The CDC says westward travel …
Does Sleeping Naked Help You Sleep Better?
Does sleeping naked help you sleep better? Discover how sleeping nude can improve your sleep quality with science-backed tips tonight.
How To Get Your Toddler To Sleep: Hours And Routine
Discover effective tips on how to get your toddler to sleep through the night with our expert guide. Say goodbye to sleepless nights!
How Much Sleep Do Older Adults Need? Ages 50, 60 And 70+
Quick Answer: Older adults need about 7 to 8 hours of sleep. The CDC says adults 65 and older need …
Is 7 Hours Of Sleep Enough? What The Studies Show
Quick Answer: For most adults, 7 hours is enough to meet the usual minimum and sits at the low-risk point …
Can An Apple Watch Track Sleep? What Studies Found
Quick Answer: Yes, an Apple Watch can track when you sleep. In lab tests against polysomnography (the gold standard), it …
Is 6 Hours Of Sleep Enough? What The Research Says
Quick Answer: For most adults, 6 hours of sleep is not enough. The CDC says adults 18 to 60 need …
Sleep Timing Myths: 8 Hours, 90 Minutes And Midnight
Quick Answer: Most sleep timing rules are rough guides, not laws. The CDC says adults need 7 or more hours, …