Sleeping late? Napping all the time? What your sleep says about your health

Is it possible to sleep too much? Excessive hours spent in bed could be signs of underlying health conditions, say sleep experts.

Doreen Maciak (@Sydre) / X

Night owls have a 10% increase in mortality risk, study says

Charles Czeisler, Harvard Catalyst Profiles

Sleeping late? Napping all the time? What your sleep says about your health

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Sleeping late? Napping all the time? What your sleep says about your health

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Sleeping Late? Napping All the Time? What Your Sleep Says About Your Health

How an early bedtime can have lasting effects on kids