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.

一日中寝るのってなぜ？考えられる原因や病気の可能性を知ろう！

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Too much sleep linked to a greater risk of disease and death, study finds – Health Business

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

Charles Czeisler, Harvard Catalyst Profiles

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

Doreen Maciak (@Sydre) / X

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

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